A substance which gives a brick red flame and breaks down on heating g – InterviewSolution

1.	A substance which gives a brick red flame and breaks down on heating giving oxygen and brown gas is:
Answer» Calcium carbonate Magnesium carbonate Magnesium nitrate Calcium nitrate Solution :`2Ca(NO_(3))_(2)overset(Delta)rarr2CaO+underset(BROWN gas)(4NO_(2))+O_(2)`

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