Question

List : Sulphurous, nitric acid, slowly, oxygen,
phosphoric
1. Potassium nitrate crystals, on heating
strongly, yield potassium nitrite and
gas.
2. Sulphur dioxide gas dissolves in water to
form
acid.
3. Phosphorus pentaoxide on dissolving in
water forms
acid.
4. Rusting takes place​

Answer 1

Answer:

1.nitric acid

2.sulphurous

3.phosphoric

4.slowly