Biology, asked by ishantswamy11, 17 days ago

16. The main composition of bio-gas is
a) methane gas
O b) Carbon dioxide
O c) nitrogen
O d) hydrogen

Answers

Answered by abiansabians

0

Answer:

the correct answer is b) carbon dioxide

Answered by nishaksae

0

Answer:

a)methane is correct one

hope it is helpfully

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