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Biogas

9 PYQ across 4 exams · 1979–2024 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CSE 1979 → CDS 2014 → NDA 2020 → CAPF 2024
19791 PYQ
CSEQ58
Gobar gas contains mainly:…
19801 PYQ
CSEQ42
The chief constituent of gobar gas is…
19821 PYQ
CSEQ39
The chief constituent of gobar gas is…
20141 PYQ
CDSQ22
The main constituent of Gobar gas is…
20171 PYQ
CDSQ22
What are the main constituents of biogas?…
20202 PYQs
NDAQ124
Which one of the following statements is NOT correct ?…
NDAQ140
Which one of the following is the largest composition in biogas ?…
20221 PYQ
CDSQ24
Which one of the following statements about biogas is not correct ?…
20241 PYQ
CAPFQ24
Identify the correct option from the following about the proportion of different gases in Biogas?…
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Renewable energyBiomass energyMethaneHydrocarbons
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