મુખ્ય સામગ્રી પર જાઓ

State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · પ્રશ્ન 101

Which is the main component of biogas?

Propane
Butane
Ethane
Methane
None of the above / More than one of the above

જવાબ બતાવો અને સમજૂતી

જવાબ: (D) Methane

સમજૂતી

Biogas from anaerobic digestion is mostly methane with carbon dioxide.

(A) ખોટો
Wrong: a component of LPG.
(B) ખોટો
Wrong: a component of LPG.
(C) ખોટો
Wrong: minor in natural gas.
(D) સાચો
Correct: biogas is about 50–75% methane.
(E) ખોટો
Wrong: only one of the options A–D is correct.