CDS 2023 PYQ with Answer — Which one among the following substances is a compound?

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Atlas Essay Optional Vistaar

UPSC CDSCombined Defence Services Overview

Test Series

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Overview Daily Quiz Mock Tests All-India PYQs Practice

CDS 2023 · General Knowledge (CDS-II)Q41

Back to the full 2023 paper

2023 · Q41

Which one among the following substances is a compound?

General KnowledgeChemistry

ASugar
BAir
CMilk
DTee

Explanation

Sugar (sucrose, C12H22O11) is a pure compound with a fixed chemical composition. Air is a mixture of gases, milk is a colloid/emulsion and tea is a mixture - none of them is a compound.

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