Chemistry·MCQ Practice

Environmental Pollution — MCQ Practice

NEET UG

Version 1Updated 22 Mar 2026

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Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.

Q1medium

Which of the following statements regarding photochemical smog is INCORRECT?

Q2easy

Which of the following is NOT a greenhouse gas?

Q3medium

The phenomenon of 'blue baby syndrome' (methemoglobinemia) is caused by the contamination of drinking water with:

Q4medium

Which of the following statements about the ozone layer and its depletion is correct?

Q5easy

A water sample has a BOD value of $25,\text{mg/L}$ . This indicates that the water is:

Q6medium

Which of the following is a secondary air pollutant?