6. Write the formulae of following salts by criss-cross method. (a) Sodium hydrogen carbonate (b) Ferrous sulphate (c) Aluminium nitride (d) Potassium sulphate (e) Ammonium chloride (0) Lead nitrate

6. Write the formulae of following salts by criss-cross method. (a) So

1.	6. Write the formulae of following salts by criss-cross method. (a) Sodium hydrogen carbonate (b) Ferrous sulphate (c) Aluminium nitride (d) Potassium sulphate (e) Ammonium chloride (0) Lead nitrate
Answer» a)NaHCO³b)FE SO⁴c)AIND)K²SO⁴e)NH⁴Clf)PB(NO³)²