Science, asked by mikkythakur11011, 3 months ago

biogas is mixture of following gases : (a) nitrogen, helium, hydrogen (b) oxygen, nitrogen, hydrogen (c) ethane, oxygen, hydrogen (d) methane, carbon dioxide, hydrogen​

Answers

Answered by heskumar18
1

Answer:

methane,carbon dioxide,nitrogen and hydrogen

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Answered by Anonymous
1

Explanation:

d) methane, carbon dioxide, hydrogen

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