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Chemical formulae

3 PYQ across 2 exams · 2020–2026 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CDS 2020 → CISF 2024
20201 PYQ
CDSQ21
Match List-I with List-II and select the correct answer using the code given below the Lists : List-I (Name) A. Bleaching powder B. Baking s…
20241 PYQ
CISFQ11
The chemical formula of washing soda is…
20261 PYQ
CDSQ26
Which one among the following pairs of compound and chemical formula is not correctly matched ?…
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