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The gas produced by microbes from dung and used as fuel is:
AArgon
BRadon
CBiogas
DOzone
Answer & Solution
Correct answer: C. Biogas
1. The mixture is inflammable and can be burnt.
2. It is generated in a tank from cattle dung.
3. That gas is biogas.
4. So the answer is biogas.
_Source: NCERT Class 12 Biology, Ch 8 'Microbes in Human Welfare'_
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