Question no 2603 SSC CGL Tier 1 Genral Awareness Questions and Answers Free Online Mock Test 47

SSC CGL Tier 1 :: GA Test 47

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1 .

Which among the following is the main constituent of Biogas?

[ A ] Methane
[ 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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