Home PYQs UPPSC UPPSC MCQs Prelims 2016 (GS Paper I)

Question

Which one of the following gases, released from bio-gas plant is used as a fuel gas?

  1. Butane
  2. Propane
  3. Methane
  4. Ethane

Answer:

Option C: Methane

Detailed Solution:

The correct answer is “Methane”.

Methane is the primary component of biogas, which is produced through the anaerobic digestion of organic matter such as animal waste, agricultural residue, or food waste.