Environmental Chemistry is an important topic in the Chemistry section in MHT CET exam. Practising this topic will increase your score overall and make your conceptual grip on MHT CET exam stronger.
This article gives you a full set of MHT CET PYQs for Environmental Chemistry with explanations for effective preparation. Practice of MHT CET Chemistry PYQs including Environmental Chemistry questions regularly will improve accuracy, speed, and confidence in the MHT CET 2026 exam.
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MHT CET PYQs for Environmental Chemistry with Solutions
1.
Pollution is- removal of top soil.
- release of toxic/undesirable materials in environment.
- conservation of energy.
- All of the above
2.
In the electrolysis of molten NaCl using inert electrodes, what will be observed at the electrodes?- Sodium deposited at anode, chlorine at cathode.
- Sodium deposited at cathode, chlorine at anode.
- Hydrogen gas at cathode, chlorine at anode.
- Sodium deposited at anode, oxygen at cathode.
3.
An aqueous solution of CuSO4 is electrolyzed using platinum electrodes.
Which of the following will be observed at the cathode?- Copper metal is deposited.
- Hydrogen gas is evolved.
- Oxygen gas is evolved.
- Copper dissolves.
4.
Which is an intensive property?- Temperature
- Density
- Color
- Pressure
5.
A solution is formed by mixing chloroform (CHCl3) and acetone (CH3COCH3).
Which of the following is true regarding the nature of this solution?- It shows positive deviation from Raoult's law due to weak intermolecular forces.
- It shows negative deviation due to strong dipole-dipole interactions.
- It obeys Raoult's law over the entire range of composition.
- It forms an ideal solution with no enthalpy change.
6.
Which of the following is false regarding adsorption?- "Adsorption is the process where particles are attracted to the surface of another material."
- "The adsorbate binds directly to the adsorbent surface."
- "Particle size of the adsorbent will not affect the amount of adsorption."
- "Adsorption can be physical or chemical."
7.
Which among the following statements is against to the principles of green chemistry?
- Use of biodegradable polymers help to clean the environment.
- Use of renewable resources ensures the sharing of resources by future generation.
- Unnecessary derivatization should be minimized.
- Protecting and deprotecting functional groups in organic reactions reduces the number of steps.
8.
Which of the following has the maximum percentage of gas in the air?- Carbon dioxide
- Oxygen
- Hydrogen
- Nitrogen
9.
Which of the following gases is responsible for the greenhouse effect?- Oxygen
- Carbon dioxide
- Nitrogen
- Hydrogen
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