Question

Why is salt used to remove ice in roads

Answer 1

Answer:

salt is used to remove ice in roads because the salt increases the melting point of the ice and hence becomes easy for the ice to become water.

Answer 2

Answer:

When added to ice, salt first dissolves in the film of liquid water that is always present on the surface, thereby lowering its freezing point below the ices temperature. Ice in contact with salty water therefore melts, creating more liquid water, which dissolves more salt, thereby causing more ice to melt, and so