Question

Which of the following is a component of bio-gas? *
1 point
Methane
LPG
CNG
Hydrogen sulphide

Answer 1

Answer:

Methane (CH4)

Explanation:

Methane (50-85%)

Carbon dioxide (5-50%)

Water vapor (0-10%)

Hydrogen (0-1%)

Hydrogen sulphide (0-3%)

Nitrogen (0-5%)

Oxygen (0-2%)

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