alleryWhich gaseous fuel is obtained by the microbial anaerobic decomposition of urban, agricultural and industrial waste?
AChlorine
BOxygen
CMethane
DHelium
Answer & Solution
Correct answer: C. Methane
1. Anaerobic decomposition of waste by microbes yields a gaseous fuel.
2. That fuel is methane.
3. Oxygen, chlorine and helium are not produced this way and are not fuels here.
_Source: Balbharati (Maharashtra Board) Class 10 Science & Technology Part 2, Ch 7 "Introduction to Microbiology", p.91_
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