List of top Chemistry Questions on water asked in KCET

The composition of water gas is

Permanent hardness cannot be removed by

Solute ‘X’ dimerises in water to the extent of 80%.2.5g of ‘X’ in 100g of water increases the boiling point by 0.3∘C. The molar mass of ‘X’ is [K_b​=0.52Kkgmol⁻¹]