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States of matter

6 PYQ across 4 exams · 2017–2025 — the complete chronological timeline of how UPSC has tested this idea, oldest to newest.

CDS 2017 → NDA 2022 → CISF 2022 → GEO 2025
20171 PYQ
CDSQ41
What is the maximum number of states of matter?…
20191 PYQ
CDSQ74
Bose-Einstein Condensate is…
20222 PYQs
CISFQ65
What is the state of matter in a glowing fluorescent tube ?…
NDAQ108
Vapours of sulphur escaping from a volcano often form a crust on the rocks. The process involved is an example of…
20231 PYQ
NDAQ65
Consider the following reaction : 2HgO → 2Hg + O2 The respective state of HgO, Hg and O2 in the above reaction is…
20251 PYQ
GEOQ35
Consider the following elements : 1. Bromine 2. Phosphorus 3. Mercury 4. Radon How many of the above elements are found in liquid form at 25…
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Decomposition reaction
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