CDS 2013 PYQ with Answer — 13. Which element forms the highest number of compounds in the period… | UPSC One

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CDS 2013 · General Knowledge (CDS-II)Q13

Back to the full 2013 paper

2013 · Q13

13. Which element forms the highest number of compounds in the periodic table?

General KnowledgeChemistry

ACarbon
BOxygen
CSilicon
DSulphur

Explanation

Carbon forms the most compounds; the official key marks A.

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