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

A substance which gives brick red flame and breaks down on heating to

1.	A substance which gives brick red flame and breaks down on heating to give oxygen and a brown gas is
Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/calcium-412119" style="font-weight:bold;" target="_blank" title="Click to know more about CALCIUM">CALCIUM</a> carbonate<br/>calcium <a href="https://interviewquestions.tuteehub.com/tag/nitrate-1118228" style="font-weight:bold;" target="_blank" title="Click to know more about NITRATE">NITRATE</a><br/>magnesium carbonate<br/>barium nitrate, </p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :calcium nitrate</body></html>