Question

The major pollution in the environment is caused by automobiles. Expand the term CNG. Mention any two of its merits.

Answer 1

CNG stands for Compressed Natural Gas.

1. CNG vehicles emit far less carbon monoxide, nitrogen oxides (NOx), and particulates than gasoline.

2. A small amount of CNG is consumed to obtain a large amount of energy.

3. It plays an important role in reducing air pollution.