WB Board is conducting the Class 12 Geography Board Exam 2026 on February 23, 2026. Class 12 Geography Question Paper with Solution PDF is available here for download.

The official question paper of WB Board Class 12 Geography Board Exam 2026 is provided below. Students can download the official paper in PDF format for reference.

WB Board Class 12, 2026 Geography Question Paper with Solution PDF

WB Board Class 12 Geography Question Paper 2026 Download PDF Check Solutions
WB Board Class 12, 2026 Geography Question Paper with Solution

Question 1:

In which type of agriculture, production of citrus fruits is the main feature.

  • (A) Plantation
  • (B) Mixed
  • (C) Mediterranean
  • (D) None of these
Correct Answer: (C) Mediterranean
View Solution




We need to identify the type of agriculture where citrus fruit production is the main feature.


Step 1: Understand the characteristics of different agricultural types.


- Plantation Agriculture: Large-scale farming of cash crops like tea, coffee, rubber, sugarcane, bananas, etc., typically in tropical regions.

- Mixed Agriculture: Farming that involves both crop cultivation and livestock rearing.

- Mediterranean Agriculture: Practiced in regions with Mediterranean climate (warm, dry summers and mild, wet winters). It specializes in horticulture and the cultivation of citrus fruits (oranges, lemons, etc.), olives, grapes, and other fruits.


Step 2: Identify the agriculture type associated with citrus fruits.


Citrus fruits like oranges, lemons, and grapefruits thrive in Mediterranean climatic conditions. Countries like Spain, Italy, Greece, California (USA), and South Africa are known for Mediterranean agriculture where citrus fruit production is a dominant feature.


Step 3: Evaluate each option.


- (A) Plantation — Incorrect. Plantation agriculture focuses on tropical cash crops like tea, coffee, and rubber, not typically citrus fruits.

- (B) Mixed — Incorrect. Mixed farming involves both crops and livestock, but citrus fruits are not its main feature.

- (C) Mediterranean — Correct. Mediterranean agriculture is specifically known for citrus fruit cultivation.

- (D) None of these — Incorrect since option (C) is correct.


Step 4: Conclusion.


Citrus fruit production is the main feature of Mediterranean agriculture.



Final Answer: (C) Mediterranean Quick Tip: Mediterranean agriculture is characterized by the cultivation of citrus fruits, olives, grapes, and other horticultural crops in regions with a Mediterranean climate.


Question 2:

What is meant by sex ratio ?

  • (A) Number of adults in the population
  • (B) The ratio between the number of men and women in the population
  • (C) The ratio of the number of children in the population
  • (D) Number of males in the population
Correct Answer: (B) The ratio between the number of men and women in the population
View Solution




We need to identify the correct definition of "sex ratio."


Step 1: Understand the term "sex ratio."


Sex ratio is a demographic concept used to describe the balance between males and females in a population. It is typically expressed as the number of females per 1000 males or sometimes as the number of males per 100 females, depending on the context and country.


Step 2: Recall the standard definition.


In demography and population studies, sex ratio is defined as:

- The ratio of males to females in a population

- Or more commonly in India, the number of females per 1000 males


The key point is that it compares the number of men and women in the population.


Step 3: Evaluate each option.


- (A) Number of adults in the population — Incorrect. This refers to the adult population, not the ratio between sexes.

- (B) The ratio between the number of men and women in the population — Correct. This accurately defines sex ratio.

- (C) The ratio of the number of children in the population — Incorrect. This refers to child population ratio, not sex ratio.

- (D) Number of males in the population — Incorrect. This is just the male population count, not a ratio.


Step 4: Conclusion.


Sex ratio means the ratio between the number of men and women in the population.



Final Answer: (B) The ratio between the number of men and women in the population Quick Tip: Sex ratio is usually expressed as the number of females per 1000 males. It is an important indicator of gender balance in a population and reflects social, economic, and cultural conditions.


Question 3:

Which industry has more employment opportunities?

  • (A) Cottage Industry
  • (B) Small scale industries
  • (C) Large scale industries
  • (D) None of these
Correct Answer: (A) Cottage Industry
View Solution




We need to identify which type of industry provides more employment opportunities.


Step 1: Understand the different types of industries.


- Cottage Industry: Small-scale, often home-based manufacturing businesses run by family members using local resources and simple tools. Examples: handicrafts, pottery, weaving, etc.

- Small Scale Industries: Industries with moderate investment in plant and machinery, employing a small number of workers in a formal setup.

- Large Scale Industries: Industries with huge investments, advanced technology, and large workforce in factories. Examples: steel plants, automobile manufacturing, etc.


Step 2: Compare employment potential.


- Cottage Industry: Provides employment to a large number of people, especially in rural areas, because they are labor-intensive, require less capital, and can be set up easily. They engage family members and local artisans.

- Small Scale Industries: Provide moderate employment but require more capital and infrastructure than cottage industries.

- Large Scale Industries: Use advanced technology and machinery, which reduces the need for manual labor per unit of output. They are capital-intensive, not labor-intensive.


Step 3: Evaluate each option.


- (A) Cottage Industry — Correct. Cottage industries are labor-intensive and provide widespread employment, especially in rural and underdeveloped areas.

- (B) Small scale industries — Incorrect. They provide employment but less than cottage industries on a per-unit investment basis.

- (C) Large scale industries — Incorrect. They are capital-intensive and employ fewer people relative to their investment.

- (D) None of these — Incorrect since option (A) is correct.


Step 4: Conclusion.


Cottage industries provide more employment opportunities due to their labor-intensive nature and low capital requirements.



Final Answer: (A) Cottage Industry Quick Tip: Cottage industries are labor-intensive and provide employment to a large number of people, especially in rural areas. Large-scale industries are capital-intensive and employ fewer people per unit of investment.


Question 4:

What are the places where there is a municipality or cantonment board or a notified town area committee called ?

  • (A) Metropolis
  • (B) Tourist town
  • (C) Census Town
  • (D) Administrative town
Correct Answer: (D) Administrative town
View Solution




We need to identify the correct term for places that have a municipality, cantonment board, or notified town area committee.


Step 1: Understand the types of urban settlements.


In India, urban areas are classified based on administrative criteria. Places that have a municipality, cantonment board, or notified town area committee are officially recognized as urban areas with local governing bodies.


Step 2: Recall the classification of towns.


- Metropolis: A large, densely populated city, usually with a population of over 10 lakh (1 million) or more. Not all places with a municipality are metropolises.

- Tourist town: A town that attracts tourists due to its historical, cultural, or natural attractions. This is not based on administrative status.

- Census Town: Defined by the Census of India as places that satisfy certain demographic and economic criteria (population over 5000, density over 400 per sq km, and at least 75% male workforce engaged in non-agricultural activities). They may not have a municipality.

- Administrative town: Towns that have a municipal corporation, municipality, cantonment board, or notified town area committee. These are towns with statutory urban local bodies.


Step 3: Evaluate each option.


- (A) Metropolis — Incorrect. Not all places with a municipality are metropolises. Metropolis refers to size and importance, not administrative status.

- (B) Tourist town — Incorrect. This is based on function, not administrative status.

- (C) Census Town — Incorrect. Census towns are defined by population and economic criteria, not by having a municipality or board.

- (D) Administrative town — Correct. Places with a municipality, cantonment board, or notified town area committee are called administrative towns because they have an administrative setup.


Step 4: Conclusion.


Places with a municipality, cantonment board, or notified town area committee are called administrative towns.



Final Answer: (D) Administrative town Quick Tip: Administrative towns are urban settlements that have a statutory local body like a municipality, cantonment board, or notified town area committee for governance.


Question 5:

What is the name of the rain water that flows into rivers, lakes and ponds?

  • (A) oceanic
  • (B) ground water
  • (C) dorsal burn
  • (D) fresh water
Correct Answer: (D) fresh water
View Solution




We need to identify the correct term for rain water that flows into rivers, lakes, and ponds.


Step 1: Understand the water cycle and terminology.


Rain water follows different paths after precipitation:

- Some water infiltrates into the ground and becomes groundwater

- Some water flows over the land surface into rivers, lakes, and ponds - this is called surface runoff

- The water in rivers, lakes, and ponds is generally referred to as fresh water


Step 2: Analyze each option.


- (A) oceanic — Incorrect. Oceanic refers to oceans, which contain salt water, not rain water flowing into rivers.

- (B) ground water — Incorrect. Groundwater is water that seeps into the ground, not water that flows into rivers, lakes, and ponds.

- (C) dorsal burn — Incorrect. This is not a standard term in hydrology. "Dorsal" means relating to the back, and "burn" can mean a stream in some contexts, but combined it is not correct.

- (D) fresh water — Correct. Rivers, lakes, and ponds contain fresh water, which comes from rain and is characterized by low salt content.


Step 3: Conclusion.


The rain water that flows into rivers, lakes, and ponds is called fresh water.



Final Answer: (D) fresh water Quick Tip: Fresh water is naturally occurring water with low salt concentration, found in rivers, lakes, ponds, and streams. It comes from precipitation like rain and snow.


Question 6:

Discuss the different steps of normal cycle of erosion with diagram after William Morris Davies.

Correct Answer:
View Solution




William Morris Davis' Geomorphic Cycle of Erosion

William Morris Davis, an American geographer, proposed the concept of the "Geomorphic Cycle" or "Cycle of Erosion" in 1899. According to him, landforms pass through three distinct stages in a cycle, similar to the human life cycle—youth, maturity, and old age.


The Three Stages of the Cycle of Erosion:


Youth Stage

Characteristics:

Rapid down-cutting by rivers
Steep-sided valleys with V-shaped cross profiles
Rapids and waterfalls common
Poorly developed tributaries
Stream gradient is steep
Interfluves (divides) are broad and flat

Landforms: Gorges, canyons, waterfalls, rapids


Maturity Stage

Characteristics:

Down-cutting decreases, lateral erosion increases
Valleys become wider with gentle slopes
Maximum relief is achieved
Well-developed drainage network
River reaches base level
Interfluves become narrow and sharp

Landforms: Wider valleys, meanders, floodplains begin to form


Old Age Stage

Characteristics:

Very gentle slopes
Extensive floodplains
River meanders sluggishly
Oxbow lakes and swamps common
Low relief landscape called "Peneplain"
Occasional residual hills called "Monadnocks"

Landforms: Peneplain, meanders, oxbow lakes, monadnocks




Diagram:


\begin{tikzpicture
% Youth stage
\draw[thick] (0,0) -- (1,1.5) -- (2,0);
\draw[thick] (2,0) -- (3,1.5) -- (4,0);
\node at (2,-0.5) {(a) Youth Stage;
\node at (2,-1) {V-shaped valleys, waterfalls;

% Maturity stage
\draw[thick] (5,0) -- (5.5,1) -- (6,0.5) -- (6.5,1.2) -- (7,0);
\draw[thick] (7,0) -- (7.5,1) -- (8,0.5) -- (8.5,1.2) -- (9,0);
\node at (7,-0.5) {(b) Maturity Stage;
\node at (7,-1) {Wider valleys, meanders;

% Old age stage
\draw[thick] (10,0) -- (10.3,0.3) -- (10.6,0.1) -- (10.9,0.4) -- (11.2,0.2) -- (11.5,0.5) -- (11.8,0.2) -- (12.1,0.4) -- (12.4,0.1) -- (12.7,0.3) -- (13,0);
\draw (13,0.3) circle (0.2);
\node at (11.5,-0.5) {(c) Old Age Stage;
\node at (11.5,-1) {Peneplain with monadnock;
\end{tikzpicture



Important Concepts:


Uplift: The cycle begins with rapid uplift of land
Base Level: The lowest level to which a river can erode (usually sea level)
Peneplain: Almost plain-like land surface at the end of the cycle
Monadnock: Residual hills standing above the peneplain
Rejuvenation: If uplift occurs again, the cycle begins anew



Criticisms of Davis' Model:


Assumes rapid uplift followed by long stability (not always true)
Ignores climatic variations
Too simplistic and deterministic
Later modified by Walther Penck and others Quick Tip: \textbf{Three Stages:} \textbf{Youth:} Deep V-shaped valleys, waterfalls (rapid down-cutting) \textbf{Maturity:} Wider valleys, meanders (lateral erosion) \textbf{Old Age:} Peneplain, monadnocks (low relief)


Question 7:

Discuss the major landforms developed at the divergent plate boundaries with diagram.

Correct Answer:
View Solution




Divergent Plate Boundaries

Divergent plate boundaries are zones where tectonic plates move away from each other. They are also called constructive plate margins because new crust is formed here through volcanic activity. These boundaries occur both in oceanic and continental settings.


Major Landforms at Divergent Boundaries:


Mid-Oceanic Ridges

Underwater mountain ranges formed by upwelling magma
Example: Mid-Atlantic Ridge
Features: Central rift valley, faulted blocks, volcanic peaks
Continuous volcanic activity creates new oceanic crust


Rift Valleys

Formed when continental crust stretches and fractures
Long, deep valleys bounded by fault scarps
Example: East African Rift Valley
Features: Steep walls, flat floor, volcanic cones along flanks


Volcanic Features

Fissure eruptions along cracks
Shield volcanoes
Lava plateaus (e.g., Deccan Traps - ancient)
Volcanic cones along rift margins


Fault Blocks and Horst and Graben Structures

Graben: Downdropped blocks forming valleys
Horst: Uplifted blocks forming mountain ranges
Alternating ridges and valleys parallel to rift


Oceanic Trenches? (No, these form at convergent boundaries)



Diagram:


\begin{tikzpicture
% Oceanic divergent boundary
\draw[thick] (0,2) -- (4,2) -- (4,0) -- (8,0) -- (8,2) -- (12,2);
\draw[thick] (4,2) -- (4,3);
\draw[thick] (8,2) -- (8,3);
\draw[->, thick] (2,2.5) -- (3.5,2.5);
\draw[->, thick] (10,2.5) -- (8.5,2.5);
\node at (6,3.5) {Mid-Oceanic Ridge;
\node at (6,2.2) {Rift Valley;
\node at (6,1) {Magma;
\fill[red] (5.5,0.5) -- (6.5,0.5) -- (6,1.5) -- cycle;
\node at (2,3) {Plate A;
\node at (10,3) {Plate B;
\node at (6,-0.5) {(a) Oceanic Divergent Boundary;

% Continental divergent boundary
\draw[thick] (0,-3) -- (3,-3) -- (3,-2) -- (5,-2) -- (5,-3) -- (8,-3);
\draw[thick] (3,-2) -- (3,-1);
\draw[thick] (5,-2) -- (5,-1);
\draw[->, thick] (1.5,-2.5) -- (2.5,-2.5);
\draw[->, thick] (6.5,-2.5) -- (5.5,-2.5);
\node at (4,-1.5) {Rift Valley;
\node at (4,-2.2) {Fault Blocks;
\fill[red] (3.5,-2.8) -- (4.5,-2.8) -- (4,-2) -- cycle;
\node at (1.5,-1.8) {Continental Crust;
\node at (6.5,-1.8) {Continental Crust;
\node at (4,-3.5) {(b) Continental Divergent Boundary (Rift Valley);
\end{tikzpicture



Process of Formation:


Upwelling of Magma: Convection currents in the mantle bring hot magma to the surface
Crustal Stretching: Plates move apart, causing tension and fracturing
Volcanic Activity: Magma erupts through fissures, creating new crust
Faulting: Crust breaks into blocks, forming horsts and grabens
Continuous Spreading: Seafloor spreading in oceans; continental rifting may lead to new ocean basin



Examples:


Oceanic: Mid-Atlantic Ridge, East Pacific Rise
Continental: East African Rift Valley, Iceland (above sea level part of Mid-Atlantic Ridge) Quick Tip: \textbf{Key Landforms: \textbf{Oceanic:} Mid-oceanic ridges, rift valleys, volcanic islands \textbf{Continental:} Rift valleys, fault blocks, volcanic peaks Process: Plates move apart → magma rises → new crust forms


Question 8:

Describe the development of tropical cyclone stage of formation of dissipation with diagram.

Correct Answer:
View Solution




Tropical Cyclone Development and Dissipation

A tropical cyclone is an intense low-pressure system characterized by strong winds, heavy rainfall, and spiraling clouds. It forms over warm tropical oceans and goes through distinct stages of development and dissipation.


Stages of Tropical Cyclone Formation:


Formative Stage (Tropical Disturbance)

A cluster of thunderstorms with weak circulation
Sea surface temperature > 26.5°C
Coriolis force sufficient (at least 5° away from equator)
Low vertical wind shear
Abundant moisture in mid-troposphere


Stage of Intensification (Tropical Depression)

Organized circulation with closed isobars
Wind speed: 37-62 km/h
Central pressure drops
Cloud bands begin to spiral inward
System becomes more organized


Mature Stage (Tropical Cyclone)

Well-developed eye (calm center)
Eyewall with strongest winds and heaviest rain
Spiral rainbands extending outward
Wind speed > 119 km/h (depending on category)
Central pressure very low
Symmetrical shape




Stages of Dissipation:


Landfall

Cyclone moves over land
Friction increases
Moisture supply cut off
Rapid weakening begins


Weakening Stage

Eye fills with clouds
Wind speeds decrease
Structure becomes disorganized
Pressure rises


Dissipation Stage

Cyclone degenerates into remnant low
Circulation weakens
May bring rainfall but no strong winds
Eventually merges with other weather systems




Diagram:


\begin{tikzpicture
% Formative stage
\draw[thick] (0,2) circle (0.8);
\foreach \i in {0,45,90,135,180,225,270,315 {
\draw[thick] (0,2) ++(\i:0.8) -- ++(\i+20:0.5);

\node at (0,1) {(a) Formative Stage;
\node at (0,0.5) {Tropical Disturbance;

% Developing stage
\draw[thick] (3,2) circle (1);
\foreach \i in {0,60,120,180,240,300 {
\draw[thick] (3,2) ++(\i:1) -- ++(\i+30:0.8);

\draw[->, thick] (3,2) -- (3.8,2.8);
\draw[->, thick] (3,2) -- (2.2,2.8);
\node at (3,1) {(b) Developing Stage;
\node at (3,0.5) {Tropical Depression;

% Mature stage
\draw[thick] (7,2) circle (1.5);
\draw[thick, fill=white] (7,2) circle (0.4);
\node at (7,2) {Eye;
\foreach \i in {0,45,90,135,180,225,270,315 {
\draw[thick] (7,2) ++(\i:1.5) -- ++(\i+20:1);
\draw[thick] (7,2) ++(\i:1.2) -- ++(\i+15:0.8);

\node at (7,1) {(c) Mature Stage;
\node at (7,0.5) {Tropical Cyclone;

% Dissipating stage
\draw[thick] (11,2) circle (1.2);
\draw[thick] (11,2) circle (0.6);
\foreach \i in {0,90,180,270 {
\draw[thick, dashed] (11,2) ++(\i:1.2) -- ++(\i+20:0.8);

\node at (11,1) {(d) Dissipating Stage;
\node at (11,0.5) {Over land/weakening;

% Arrow
\draw[->, thick] (1.5,1.2) -- (2.5,1.2);
\draw[->, thick] (4.5,1.2) -- (6.5,1.2);
\draw[->, thick] (8.5,1.2) -- (10.5,1.2);
\end{tikzpicture



Vertical Structure Diagram:


\begin{tikzpicture
% Cross section of mature cyclone
\draw[thick] (0,0) -- (4,3) -- (8,0);
\draw[thick] (0,0) -- (4,2) -- (8,0);
\draw[thick] (0,0) -- (4,1) -- (8,0);
\node at (4,3.2) {Cirrus Shield;
\draw[thick] (3,0.5) -- (4,1.8) -- (5,0.5);
\draw[thick] (3.5,0.3) -- (4,1.5) -- (4.5,0.3);
\draw[thick, fill=white] (3.8,0.8) -- (4,1.2) -- (4.2,0.8) -- cycle;
\node at (4,0.3) {Eye;
\node at (2,0.8) {Eyewall;
\node at (6,0.8) {Eyewall;
\node at (4,-0.5) {Vertical Cross-section of Mature Cyclone;
\end{tikzpicture



Necessary Conditions for Formation:


Warm ocean water (≥ 26.5°C) to at least 50m depth
Coriolis force (not within 5° of equator)
Low vertical wind shear
Pre-existing disturbance
High humidity in mid-troposphere



Energy Source:

Tropical cyclones derive energy from latent heat released when warm, moist air rises and condenses. This is why they weaken rapidly over land or cold water. Quick Tip: \textbf{Four Stages:} \textbf{Formative:} Thunderstorm cluster, weak circulation \textbf{Intensification:} Organized depression, wind increases \textbf{Mature:} Eye forms, strongest winds, spiral bands \textbf{Dissipation:} Landfall, weakening, circulation collapses


Question 9:

Describe the major three landforms produced by the erosional activities of air with diagram.

Correct Answer:
View Solution




Wind or aeolian erosion is a powerful geomorphic agent in arid and semi-arid regions where vegetation is sparse and loose particles are available. The erosional activities of air include deflation (removal of loose particles), abrasion (sandblasting effect), and attrition (particles colliding and wearing each other down).


Major Three Landforms Produced by Wind Erosion:


1. Mushroom Rocks (Pedestal Rocks)


Formation: These are formed by abrasion where wind-blown sand erodes the lower portion of a rock more effectively than the upper portion. The sand-laden wind cuts and grinds the base of the rock, creating an undercut, while the top remains broader.
Characteristics: They look like a mushroom with a narrow stem (pedestal) and a broader cap. Common in desert regions.
Example: Mushroom Rock in Goblin Valley, Utah; Sahara Desert.


2. Yardangs


Formation: These are elongated, streamlined ridges carved by wind abrasion in cohesive materials like siltstone, sandstone, or volcanic tuff. They form parallel to the prevailing wind direction.
Characteristics: They have a steep, blunt upwind face and a long, tapering downwind tail, resembling an inverted ship's hull. They occur in groups separated by wind-scoured troughs.
Example: Lut Desert (Iran), Taklamakan Desert (China), Sahara Desert.


3. Zeugen


Formation: These are tabular masses of rock with a cap of resistant rock (like sandstone) resting on a weaker layer (like shale). Differential erosion by wind abrasion and deflation wears away the weaker layer, creating a ridge-and-trough landscape.
Characteristics: They appear as flat-topped blocks separated by deep, narrow corridors or grooves. The cap rock protects the underlying softer rock, creating a mushroom-like effect but in linear patterns.
Example: Western Desert of Egypt, parts of Sahara.



Diagram:


\begin{tikzpicture

% Mushroom Rock
\draw[thick] (2,0) -- (2,2.5);
\draw[thick] (1.5,2.5) -- (2.5,2.5) -- (2.5,3) -- (1.5,3) -- cycle;
\draw[thick] (1.5,3) -- (1.5,3.5) -- (2.5,3.5) -- (2.5,3);
\node at (2,1) {Stem/Pedestal;
\node at (2,3.8) {Cap;
\node at (2,-0.5) {(a) Mushroom Rock (Pedestal Rock);

% Yardangs
\draw[thick, fill=gray!20] (5,1) -- (5.5,2.5) -- (7,2.5) -- (7.5,1) -- cycle;
\draw[thick, fill=gray!20] (8,1) -- (8.5,2.2) -- (10,2.2) -- (10.5,1) -- cycle;
\draw[->, thick] (3,1.5) -- (4.5,1.5);
\node at (3.5,1.8) {Wind;
\node at (6.2,0.5) {Yardangs;
\node at (6.2,0) {(b) Yardangs (streamlined ridges);

% Zeugen
\draw[thick] (2,-2) -- (2,-0.5) -- (4,-0.5) -- (4,-2);
\draw[thick] (4,-2) -- (4,-0.5) -- (6,-0.5) -- (6,-2);
\draw[thick] (6,-2) -- (6,-0.5) -- (8,-0.5) -- (8,-2);
\draw[thick, dashed] (2,-1.5) -- (4,-1.5);
\draw[thick, dashed] (4,-1.5) -- (6,-1.5);
\draw[thick, dashed] (6,-1.5) -- (8,-1.5);
\node at (3,-1) {Cap Rock;
\node at (5,-1) {Cap Rock;
\node at (7,-1) {Cap Rock;
\node at (3,-1.8) {Weaker Rock;
\node at (5,-1.8) {Weaker Rock;
\node at (7,-1.8) {Weaker Rock;
\node at (5,-2.5) {(c) Zeugen (tabular masses with corridors);

\end{tikzpicture



Additional Erosional Landforms:


Ventifacts: Stones faceted and polished by wind abrasion
Desert Pavement: Surface of closely packed pebbles left after deflation removes finer particles
Blowouts: Shallow depressions created by deflation Quick Tip: \textbf{Three Major Erosional Landforms:} \textbf{Mushroom Rocks:} Undercut by abrasion at base \textbf{Yardangs:} Streamlined ridges parallel to wind \textbf{Zeugen:} Tabular blocks with resistant cap rock All formed by wind abrasion and deflation in deserts.


Question 10:

Distinguish between Tropical cyclone and Temperate cyclone. (Any three)

Correct Answer:
View Solution




Tropical cyclones and Temperate cyclones (also called Extratropical cyclones or Mid-latitude cyclones) are two different types of cyclonic systems with distinct characteristics. Here are three major points of distinction:


1. Based on Location and Formation


Tropical Cyclone:

Forms between 5° and 30° latitudes in both hemispheres
Originates over warm tropical oceans (sea surface temperature > 26.5°C)
Does not form near the equator due to lack of Coriolis force


Temperate Cyclone:

Forms between 30° and 60° latitudes in both hemispheres
Originates over both land and sea
Forms along fronts (boundaries between warm and cold air masses)




2. Based on Structure and Temperature


Tropical Cyclone:

Warm-core system (center warmer than surroundings)
No fronts associated
Well-defined eye at center with calm conditions
Symmetrical shape with circular isobars
Temperature uniform throughout the system


Temperate Cyclone:

Cold-core system (center cooler than surroundings)
Associated with warm and cold fronts
No eye formation
Asymmetrical shape with wave-like pattern
Distinct temperature contrasts across fronts




3. Based on Wind Speed and Energy Source


Tropical Cyclone:

Very high wind speeds (often > 119 km/h, can exceed 250 km/h)
Energy derived from latent heat of condensation from warm ocean waters
Weakens rapidly over land or cold water
Vertical extent up to tropopause (12-15 km)


Temperate Cyclone:

Moderate wind speeds (typically 30-100 km/h)
Energy derived from temperature contrast between air masses (frontal system)
Can persist over land
Vertical extent greater (can reach stratosphere)




Additional Distinctions:


\begin{tabular{|p{4cm|p{5cm|p{5cm|
\hline
Feature & Tropical Cyclone & Temperate Cyclone

\hline
Season & Late summer to early autumn (when ocean is warmest) & Winter season (when temperature contrasts are maximum)

\hline
Size & Smaller (100-500 km in diameter) & Larger (1000-3000 km in diameter)

\hline
Precipitation & Heavy, convective rainfall & Widespread, moderate rainfall or snow

\hline
Life Span & Few days to a week & Several days to two weeks

\hline
Examples & Hurricanes (Atlantic), Typhoons (Pacific), Cyclones (Indian Ocean) & Nor'easters, European windstorms, Western Disturbances

\hline
\end{tabular



Diagrammatic Comparison:


\begin{tikzpicture

% Tropical Cyclone
\draw[thick] (2,2) circle (1.5);
\draw[thick, fill=white] (2,2) circle (0.4);
\node at (2,2) {Eye;
\foreach \i in {0,45,90,135,180,225,270,315 {
\draw[thick] (2,2) ++(\i:1.5) -- ++(\i+20:0.8);

\node at (2,0) {Tropical Cyclone;
\node at (2,-0.5) {Warm-core, eye, symmetrical;

% Temperate Cyclone
\draw[thick] (7,2.5) to[out=0, in=180] (9,2) to[out=0, in=180] (11,2.5);
\draw[thick] (7,1.5) to[out=0, in=180] (9,2) to[out=0, in=180] (11,1.5);
\draw[thick] (7,1.5) to[out=0, in=180] (9,1) to[out=0, in=180] (11,1.5);
\draw[thick] (9,2) -- (9,1);
\draw[thick] (7,2.5) -- (7,1.5);
\draw[thick] (11,2.5) -- (11,1.5);
\node at (9,2.8) {Warm Front;
\node at (8,1) {Cold Front;
\node at (9,0) {Temperate Cyclone;
\node at (9,-0.5) {Cold-core, fronts, asymmetrical;

\end{tikzpicture Quick Tip: \textbf{Three Key Differences:} \textbf{Location:} Tropical (5-30°) vs Temperate (30-60°) \textbf{Structure:} Warm-core with eye vs Cold-core with fronts \textbf{Energy:} Latent heat from ocean vs Temperature contrast


Question 11:

Define human geography and state its main study areas.

Correct Answer:
View Solution




Part 1: Definition of Human Geography

Human geography is the branch of geography that studies the relationship between human societies and the Earth's surface. It focuses on the spatial organization of human activities, the way people interact with their environment, and the cultural, economic, political, and social patterns that emerge from these interactions.


Key Definitions by Scholars:


Ellen Churchill Semple: "Human geography is the study of the changing relationship between the unresting man and the unstable earth."

Paul Vidal de la Blache: "Human geography is the study of the relationship between human groups and their physical environment, emphasizing the concept of 'genre de vie' (way of life)."

Ratzel: "Human geography is the synthetic study of the relationship between human societies and the Earth's surface."

Simplified Definition: Human geography examines how humans occupy, modify, and organize space on the Earth's surface.



Part 2: Main Study Areas of Human Geography

Human geography encompasses several sub-disciplines that focus on different aspects of human activity:


1. Cultural Geography

Study of cultural traits, customs, beliefs, and practices across space
Examines language, religion, ethnicity, and cultural diffusion
Analyzes cultural landscapes and how culture shapes the environment


2. Economic Geography

Study of economic activities and their spatial organization
Includes agriculture, industry, trade, transportation, and services
Examines location of industries, resource distribution, and economic development


3. Social Geography

Study of social groups, communities, and their spatial distribution
Focuses on caste, class, gender, and social inequalities
Examines urban social patterns and segregation


4. Political Geography

Study of political systems, boundaries, and territorial organization
Examines states, nations, geopolitics, and electoral geography
Analyzes international relations and border conflicts


5. Population Geography

Study of population distribution, density, and composition
Examines migration patterns, fertility, mortality, and demographic transition
Analyzes population policies and their spatial implications


6. Urban Geography

Study of cities and urban systems
Examines urban structure, land use, urbanization trends
Analyzes problems of urban areas like housing, transport, and slums


7. Rural Geography

Study of rural settlements and rural development
Examines rural livelihoods, land use, and rural-urban linkages


8. Historical Geography

Study of past geographies and landscape evolution
Examines how human activities have changed the landscape over time


9. Medical Geography

Study of spatial aspects of health and disease
Examines disease diffusion, healthcare accessibility, and environmental health hazards


10. Settlement Geography

Study of human settlements - both rural and urban
Examines patterns, types, functions, and hierarchy of settlements



Summary Table:


\begin{tabular{|l|l|
\hline
Branch & Focus Area

\hline
Cultural Geography & Language, religion, customs, cultural landscapes

\hline
Economic Geography & Agriculture, industry, trade, resources

\hline
Social Geography & Caste, class, gender, social groups

\hline
Political Geography & Boundaries, states, geopolitics

\hline
Population Geography & Distribution, migration, demography

\hline
Urban Geography & Cities, urbanization, urban problems

\hline
Rural Geography & Villages, rural development

\hline
Historical Geography & Past landscapes, evolution of regions

\hline
Medical Geography & Health, disease, healthcare

\hline
Settlement Geography & Human settlements patterns

\hline
\end{tabular



Importance of Human Geography:


Helps understand spatial organization of human activities
Aids in regional planning and development
Provides insights into environmental issues caused by human actions
Essential for urban and rural policy formulation
Helps in resource management and disaster mitigation


Thus, human geography is a dynamic and comprehensive field that studies all aspects of human existence in spatial context. Quick Tip: \textbf{Key Points:} Human geography = Study of humans in spatial context Main areas: Cultural, Economic, Social, Political, Population, Urban, Rural, Historical, Medical, Settlement geography Focus: Where people are, what they do, how they organize space

Class 12 Geography Map Work 2025-26