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Renewable energy

9 PYQ across 5 exams · 1979–2025 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CSE 1979 → CDS 2020 → … → NDA 2025
19791 PYQ
CSEQ58
Gobar gas contains mainly:…
19842 PYQs
CSEQ40
The most appropriate source of energy for cooking and lighting purposes in rural India is…
CSEQ52
Which of the following is most suitable for the remote hilly villages of about 100 families where streams are tiny and slow?…
20121 PYQ
CSEQ12
Biomass gasification is considered to be one of the sustainable solutions to the power crisis in India. In this context, which of the follow…
20201 PYQ
CDSQ106
Which one among the following is a non-conventional source of energy?…
20221 PYQ
CDSQ24
Which one of the following statements about biogas is not correct ?…
20232 PYQs
GEOQ52
Which one of the following is not a non-renewable energy source?…
LDCEQ21
Which Union Ministry has notified the 'National Bioenergy Programme'?…
20251 PYQ
NDAQ147
Which one of the following is a non-conventional source of energy?…
Related concepts — explore their timelines too
BiogasBioenergy
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