Boiling POINT is higher than `H_(2)O` SOLUBILITY of NaCl in it is more than `H_(2)O` `D_(2)O`reacts faster than `H_(2)O` VISCOSITY is higher than `H_(2)O` at `25^(@)` C
Solution :Solubility of `NaCl` in `H_(2)O` is more. `H_(2)O` reacts faster than `D_(2)O`.