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Bio- gas mainly consists of |
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(a) |
carbon dioxide and hydrogen |
(b) |
hydrogen and methane |
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(c) |
carbon dioxide and methane |
(d) |
hydrogen and oxygen |
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Bio- gas mainly consists of |
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(a) |
carbon dioxide and hydrogen |
(b) |
hydrogen and methane |
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(c) |
carbon dioxide and methane |
(d) |
hydrogen and oxygen |
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