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A substance which gives a brick red flam...

A substance which gives a brick red flame and breaks down on heating to give oxygen and a brown gas is

A

Magnesium nitrate

B

Calcium carbonate

C

calcium nitrate

D

Magnesium carbonate

Text Solution

Verified by Experts

The correct Answer is:
C
`underset("Brick red flame")Ca(NO_3)_2overset(Delta)toCaO+underset("Brown")NO_2+O_2`
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