Home Biology Ecosystem Previous Year Questions Steps taken by the Government of India to co…
Biology Ecosystem Previous Year Questions Single Correct MCQ
Published on: August 13, 2026

Steps taken by the Government of India to control air pollution include :-

A
Use of non-polluting Compressed Natural Gas (CNG) only as fuel by all buses and trucks
B
Compulsory mixing of 20% ethyl alcohol with petrol and 20% biodiesel with diesel
C
Compulsory PUC (Pollution Under Control) certification of petrol driven vehicles which tests for carbon monoxide and hydrocarbons
D
Permission to use only pure diesel with a maximum of 500 ppm sulphur as fuel for vehicles

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The correct answer is:
C

The Government of India introduced PUC certification to check vehicle emissions like carbon monoxide and hydrocarbons. This is an important step to control air pollution.

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