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CDS I 2022
Question #402
Chemistry
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Which one of the following statements about biogas is not correct?
A
It is mainly composed of methane gas.
B
It is a non-renewable source of energy
C
It is formed by the decomposition of cow dung in the absence of oxygen.
D
It burns without smoke and leaves no
Pick an option above to test your answer
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Subject:
Science & Technology
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Which one of the following statements about biogas is not correct? | CDS I 2022 Solved PYQ | UPSCGPT