state gov UP Police Workshop Staff (Radio Cadre) Mock Test General Science Chemistry Basic Concepts of Chemistry
(i) Aluminium nitrate
(ii) Calcium phosphate
(iii) Ferric carbonate
(iv) Ammonium sulphate
Out of the above compounds which two are with same number of atoms in each of their molecule?
1
(i), (ii)
2
(ii), (iii)
3
(iii), (iv)
4
(iv), (i)