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Organic acids

6 PYQ across 3 exams · 2021–2025 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CDS 2021 → NDA 2021 → GEO 2024
20213 PYQs
CDSQ24
Which one of the following acids is secreted by leaves of Nettle that causes painful stings?…
CDSQ113
Which one of the following naturally occurring acids is found in abundance in tomato?…
NDAQ85
Which one of the following acids is predominantly found in tomatoes ?…
20221 PYQ
CDSQ11
Stinging hair of nettle leaves inject fluid in the human body causing burning pain. The fluid is…
20241 PYQ
GEOQ1
Which one of the following sources contains tartaric acid ?…
20251 PYQ
GEOQ23
Match List-I with List-II and select the correct answer using the code given below the Lists : List-I (Naturally occurring acid) A. Methanoi…
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