Question

When ice melted to water then a change occurs in it

Answer 1

Ice Melting is a physical change. When liquid water (H2O) freezes into a solid state (ice), it appears changed; However, this change is only physical as the the composition of the constituent molecules is the same: 11.19% hydrogen and 88.81% oxygen by mass

$\huge\mathfrak{Radhe\:Radhe}$