Mixing salt in water increases the density of water
On adding salt to the water, the density of water will:
Adding a lot of salt to water increases its density.
Question 5
Salt can be separated from its solution (salt dissolved in water) because (a) mixing of salt in water is a change that can be reversed by heating and melting of salt (b) mixing of salt in water is a change that cannot be reversed (c) mixing of salt in water is a permanent change (d) mixing of salt in water is a change that can be reversed by evaporation