CDS 2012 PYQ with Answer — The gas which turns limewater milky is

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Atlas Essay Optional Vistaar

UPSC CDSCombined Defence Services Overview

Test Series

Daily Quiz
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All-India Test

Study

Syllabus
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Practice

Progress

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Exit to Mains

Overview Daily Quiz Mock Tests All-India PYQs Practice

CDS 2012 · General Knowledge (CDS-II)Q22

Back to the full 2012 paper

2012 · Q22

The gas which turns limewater milky is

General KnowledgeChemistry

ACarbon dioxide
BCarbon monoxide
CAmmonia
DNitrogen dioxide

Explanation

CO2 turns limewater milky (calcium carbonate formation).

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