which among the following is the main constituent of biogas?
1.methane
2.propane
3.butane
4.ethane
Answers
Answered by
1
Answer:
I think (1) Methane
Explanation:
Answered by
0
Answer:
it's 1) Methane
Explanation:
CO2 + 4 H2 → CH4 + 2H2O
CH3COOH → CH4 + CO2
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