Q. The biogas used for cooking is a mixture of which of the following ?
A) Isobutane & propane
B) Carbon dioxide & oxygen
C) Methane & carbon dioxide
D) Methane & carbon monoxide
✔ Correct Answer: Methane & carbon dioxide
Exam Insight
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A) Isobutane & propane
B) Carbon dioxide & oxygen
C) Methane & carbon dioxide
D) Methane & carbon monoxide
✔ Correct Answer: Methane & carbon dioxide
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