What kind of change occurs when salt dissolves in water

physical change

Explanation:

A physical change is defined as a change in which there is alteration in shape, size etc. No new substance gets formed in these reactions.

Example: Dissolution of salt in water

A chemical change is defined as a change in which a change in chemical composition takes place. A new substance is formed in these reactions.

Example: Oxidation of magnesium to give magnesium oxide

Thus physical change occurs when salt dissolves in water.

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explanation:

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sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.