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>magnesium nitrate<br/><a href="https://interviewquestions.tuteehub.com/tag/calcium-412119" style="font-weight:bold;" target="_blank" title="Click to know more about CALCIUM">CALCIUM</a> nitrate<br/>barium nitrate<br/>strontium nitrate</p>Solution :Calcium <a href="https://interviewquestions.tuteehub.com/tag/gives-1007647" style="font-weight:bold;" target="_blank" title="Click to know more about GIVES">GIVES</a> brick red flame. Calcium nitrate on heating get decompose and produce calcium <a href="https://interviewquestions.tuteehub.com/tag/oxide-1144484" style="font-weight:bold;" target="_blank" title="Click to know more about OXIDE">OXIDE</a> and mixture of `NO_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)` and `O_(2).NO_(2)` is <a href="https://interviewquestions.tuteehub.com/tag/brown-904764" style="font-weight:bold;" target="_blank" title="Click to know more about BROWN">BROWN</a> gas. <br/> `2Ca(NO_(3))_(2) to 2CaO+NO_(2)+O_(2)` <br/> `NO_(2)` is brown coloured gas.</body></html>