Question

when we add salt in water volume doesn't increase 3 points​

Answer 1

Explanation:

As we know that there are spaces present between the particles of matter.

When we add salt in water the salt particles takes up the space between particle of water and therefore volume doesn't increase.

Answer 2

Answer:

Volume increases a little, but not proportionally. Volume can also decrease, HCl in water.

Explanation:

Distances between molecules can get shorter, even the solution can get solid.