A substance which gives brick red flame test and breaks down when heated to give oxygen and a brown gas is
Magnesium nitrate
Calcium nitrate
Sodium nitrate
A substance which gives a brick red flame and breaks down on heating giving oxygen and brown gas is:
A substance which gives brick red flame and breaks down on heating to give oxygen and a brown gas is (a) magnesium nitrate (b) calcium nitrate (c) barium nitrate (d) strontium nitrate