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Which of the following is not a part of Biogas: (A) Nitrogen (N2) (B) Hydrogen Sulphide(H2S) (C) Carbon monoxide (CO) (D) Methane (CH4) |
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Answer» Correct option (A) Nitrogen (N2) Explanation: Nitrogen is not a part of Biogas while all others like CH4, H2S and CO are constituents of Bio-gas. |
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