Coal fired power plants (thermal power plants) emits

Which of the following is not harmful to our health?

This is not a product of paraffin wax

Which of the following is a renewable fuel

Which of the following is Gas fuel

Which of the following is not obtained from coaltar?

Petrochemical which is used in our daily life and which is not very harmful?

Complete the given analogy Carbon dioxide : Global warming : : …… : Nausea

Compounds obtained from petro-chemical coal are

Generally petrochemicals are harmful to environment. Name the petrochemical which is not harmful.

When coal burns in air …

Purest form of carbon is

Name the first compound formed from petroleum.

Name the residue formed from petroleum.

If the energy sources are consumed, they will be exhausted. Which of the following is an inexhaustible resource?