Question

12
Give one example in each
change which occurs on heating but
can be reversed.
2. change which which occurs on mixing
two substances, but can be reversed​

Answer 1

Answer:

Metal

sugar and water

please like

Answer 2

Answer:

(1) change which occurs on heating but

can be reversed:Heating of an iron rod.

(2) Change which occurs on mixing two substances: Formation of salt solution.