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Identify the gas evolved when a few crystals of KNO3 are heated in a hard glass test tube.

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Question

Identify the gas evolved when a few crystals of KNO3 are heated in a hard glass test tube.

One Word/Term Answer
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Solution

Oxygen gas

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Chapter 10: Study of Compounds C. Nitric Acid - EXERCISE-10 [Page 172]

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S.P. Singh Concise Chemistry [English] Class 10 ICSE
Chapter 10 Study of Compounds C. Nitric Acid
EXERCISE-10 | Q (a) (ii) | Page 172
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