The freezing point of 1% of lead nitrate solution in water will be :

The freezing point of 1% aqueous solution of calcium nitrate will be:

The freezing point of 1% aqueous solution of calcuim nitrate will be

The freezing point of 1% aqueous solution of calcuim nitrate will be

The freezing point of 1% aqueous solution of calcuim nitrate will be

The freezing point of 11% aquous solution of calcium nitrate will be:

The molal freezing point constant for water is 1.86^(@)C//m . Therefore, the freezing point of 0.1 M NaCl solution in water is expected to be: