Equimolar aqueous solutions of NaCl and KCl are prepared. If the freezing point of NaCl is `-2^(@)C,` the freezing point of KCl solution in expected to be …………

Options

A. 1) `-2^(@)C`
B. 2) `-4^(@)C`
C. 3) `-1^(@)C`
D. 4) `0^(@)C`

Answer

A

Explanation

Equimolar aqueous solution of KCl also shows `2^(@)C` depression in freezing point.