question_answer

Step 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