......... is widely used as a fuel and is a major component of compressed natural gas.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Methane.
- Methane is widely used as a fuel and is a major component of compressed natural gas.
- In CNG, methane (CH4) is compressed to less than 1% of the volume it occupies at standard atmospheric pressure.