Question

which of the following are physical changes​

Answer 1

Explanation:

(i) Melting of iron metal, (iii) Bending of an iron rod and (iv) Drawing a wire of iron metal are physical changes because in all these processes, no new substance is formed and chemical properties of the original substance remain same. Shape and size of a substance can change in a physical change.

Answer 2

these examples are following a physical change .

1. melting of ice
2. rubbing of iron
3. drawing of clothes
4. heating to a iron
5. dissolving sugar and salt in water..
6. condensation and evaporation

please mark my answer as a brain list