Q18Multiple choice
A substance which gives brick red flame and breaks down on heating to give oxygen and a brown gas is
- (i)Magnesium nitrate
- (ii)Calcium nitrate
- (iii)Barium nitrate
- (iv)Strontium nitrate
Show answer
(ii) Calcium nitrate
A substance which gives brick red flame and breaks down on heating to give oxygen and a brown gas is
(ii) Calcium nitrate