Which gas is evolved when potassium nitrate is heated?
Name the gas evolved in following case: The gas produced by the action of concentrated sulphuric acid on sodium chloride.
Name:
(a) A carbonate which does not decompose on heating.
(b) A nitrate which produces oxygen as the only gas.
(c) A compound which produces carbon dioxide on heating
(d) A nitrate which produces brown gas on heating.