Question

the frezzing mixture which is used in preparing kulfis is made by adding salt to ice because the

Answer 1

Salt is added to ice to make the freezing mixture to prepare kulfis, to lower the vapour pressure of the solution.

Now, this vapour pressure means lowering in the melting and freezing points of water.

Thus, in simple terms salt is added to kulfi to keep its temperature low and stop it from getting melted.