Question

What is the approximate composition of biogas, generated after decomposition of bio-degradable agricultural waste?

A 55-65% of methane, 35-44% of carbon dioxide and traces of other gases
B 35-44% of methane, 55-65% of carbon dioxide and traces of other gases
C 50% of methane and 50% of carbon dioxide and no other gases
D 25-35% of methane, 65-75% of ammonia and traces of other gases
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