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