The major component of CNG is:

Correct option is D

The correct answer is (d) Methane
Explanation:
· CNG contains 85–95% methane (CH₄).
· Methane burns cleanly and produces fewer harmful emissions compared to other hydrocarbons.
· This makes CNG a preferred alternative fuel for reducing urban pollution.
Information Booster:
· Methane is lighter than air, so leaked CNG disperses quickly, reducing fire hazards.