A substance which gives dark red flame a...

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

A

`Mg(NO_(3))_(2)`

B

`NaNO_(3)`

C

`Ba(NO_(3))_(2)`

D

`Sr(NO_(3))_(2)`

Verified by Experts

The correct Answer is:

D

`Sr(NO_(3))_(2) overset(Delta) SrO + NO_(2) + O_(2)`

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