Q.:- Write down the names of compounds represented by the following formulae:

(i)Al₂(SO₄)₃

(ii)CaCl₂

(iii)K₂SO₄

(iv)KNO₃ 

(v)CaCO₃

Answer:-

(i) Aluminium sulphate
(ii) Calcium chloride
(iii) Potassium sulphate
(iv) Potassium nitrate
(v) Calcium carbonate