Tripura Board is conducting the Class 10 Physics & Chemistry Board Exam 2026 on March 14, 2026. Class 10 Physics & Chemistry Question Paper with Solution PDF is available here for download.

Tripura Board Class 10 Physics & Chemistry Question Paper 2026 consists of 80 marks and is divided into Four sections: Section A - objective type Questions, Section B - Very Short Answer Type Questions, Section C - Short Answer Type Questions, Section D - Long Answer Type Questions.

The official question paper of Tripura Board Class 10 Physics & Chemistry Board Exam 2026 is provided below. Students can download the official paper in PDF format for reference.

Tripura Board Class 10 2026 Physics & Chemistry Question Paper with Solution PDF

Tripura Board Class 10 Physics & Chemistry​ Question Paper 2026 Download PDF Check Solutions

Tripura Board Class 10 Physics 2026 Question Paper with Solution PDF


Question 1:

To get a real image of the same size as the object, where should the object be placed in front of a convex lens?

  • (A) At the principal focus
  • (B) At a distance twice the focal length
  • (C) At infinity
  • (D) Between the optical centre and the principal focus

Question 2:

The action of which of the following changes the focal length of the eye lens?

  • (A) Pupil
  • (B) Retina
  • (C) Ciliary muscle
  • (D) Iris

Question 3:

During a short circuit, the current in the circuit -

  • (A) decreases significantly
  • (B) does not change
  • (C) increases heavily
  • (D) changes continuously

Question 4:

What is the S.I. unit of resistance?


Question 5:

Which type of mirror is used by dentists to examine teeth?


Question 6:

Name a device that helps to maintain a potential difference across a conductor.


Question 7:

What is the direction of magnetic field lines inside a current-carrying solenoid?


Question 8:

The refractive index of glass is \(1.5\) and that of water is \(1.33\). In which medium will light bend more? Explain with reason.


Question 9(a):

What is meant by accommodation of the eye?


Question 9(b):

A student sitting in the back row has difficulty seeing the blackboard. What kind of defect might the student's eye have? How can it be corrected?


OR

Question 9(a):

A person's near point is \(50 cm\). His far point is \(2 m\). What is the name of the defect of vision he is suffering from?


Question 9(b):

Suggest the use of suitable lenses for the correction of each defect mentioned in the previous question.


Question 10(a):

State Joule's laws of heating regarding electric current.


Question 10(b):

Which metal is generally used to make the filament of an electric bulb?


Question 11(a):

What is the difference between overloading and short circuit?


Question 11(b):

Write two properties of a fuse wire.


Question 11(c):

Which energy is converted into which energy in an electric generator?


OR

Question 11(a):

What is the function of the earth wire?


Question 11(b):

Why is one of the pins of a three-pin plug relatively thicker?


Question 11(c):

State one advantage of using an MCB.


Question 12(a):

What types of images are formed by a convex lens?


Question 12(b):

What is meant by "refractive index of water is \(1.33\)"?


Question 12(c):

An object of size \(4.0 cm\) is placed \(25.0 cm\) in front of a concave mirror of focal length \(15.0 cm\). At what distance from the mirror should a screen be placed to obtain a sharp image? Determine the nature and size of the image.


OR

Question 12(a):

A doctor prescribed a corrective lens of power \(+1.5 D\). Determine the focal length of the lens. Is the prescribed lens diverging or converging?


Question 12(b):

Which type of mirror is used in the rearview mirror of vehicles and why?


Question 13:

Which of the following is not a chemical change?

  • (A) Rusting of iron
  • (B) Respiration
  • (C) Melting of wax
  • (D) Burning of wax

Question 14:

Which of the following metals remains in liquid state at room temperature?

  • (A) Mercury
  • (B) Sodium
  • (C) Gallium
  • (D) Bromine

Question 15:

Which of the following does not belong to the same homologous series?

  • (A) \(CH_4\)
  • (B) \(C_2H_6\)
  • (C) \(C_3H_4\)
  • (D) \(C_4H_{10}\)

Question 16:

Balance the chemical equation: \(Fe + H_2O \rightarrow Fe_3O_4 + H_2\)


Question 17:

Which metal has the lowest thermal conductivity?


Question 18:

Write the name of a carbon-less functional group.


Question 19:

Which gas is usually evolved when an acid reacts with a metal? How will you test the presence of this gas?


Question 20(a):

Write the IUPAC name of \(CH_3-C\equivCH\).


Question 20(b):

Write the structural formula of ethanoic acid.


Question 21(a):

Why are packets of oily or fatty foods flushed with nitrogen gas?


Question 21(b):

In the following reaction, which substance is oxidized and which is reduced?
\(4Na + O_2 \rightarrow 2Na_2O\)


OR
Question 21(a):

What happens when an iron nail is dipped in copper sulfate solution? Write with equation.


Question 21(b):

Which gases are produced at the cathode and anode during the electrolysis of acidulated water?


Question 22(a):

Give an example of an antacid.


Question 22(b):

What is the common name of the compound \(CaOCl_2\)?


Question 22(c):

Write two important uses each of washing soda and baking soda.


Question 23(a):

What type of oxide is formed when a non-metal combines with oxygen?


Question 23(b):

Write two differences between metals and non-metals based on chemical properties.


Question 23(c):

What is an amalgam?


Question 24(a):

What is meant by hydrogenation or addition of hydrogen? What is its application in industry?


Question 24(b):

What is the name of the hardest allotrope of carbon?


Question 24(c):

What is vinegar?


OR

Question 24(a):

Draw two structural isomers having the formula \(C_4H_{10}\).


Question 24(b):

Which is more useful between soap and detergent, and why?


Question 25(a):

The radius of curvature of a spherical mirror is \(20 cm\). What is its focal length?


Question 25(b):

Write the S.I. unit of: (i) Electric potential difference (ii) Resistance


Question 25(c):

Why does a clear sky appear blue?


Question 26(a):

Why is sodium metal kept immersed in kerosene?


Question 26(b):

What is an indicator? Write the names of two indicators.


Question 26(c):

Why should curd and sour substances not be kept in brass and bronze vessels?

Tripura Board Class 10 Important Concepts & Board Exam Tips