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SSC :: SSC CHSL General Awareness

SSC CHSL » General Awareness » General Questions - Discussion

1 .

Which among the following is the main constituent of Biogas?

[ A ]    Methane right
[ B ]    Propane
[ C ]    Butane
[ D ]    Ethane
Answer : Option A
Explanation :
Biogas comprises mainly methane ($CH^ 4$= ) and carbon dioxide ($CO^ 2$ ) and small amounts of hydrogen sulphide ($H^ 2$ S), moisture and siloxanes.
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