Question

is there any changein mass when a substance changes its state explain with example​

Answer 1

no,there is no change.eg:-when water turns to ice,it's volume increases,but mass remains the same

Answer 2

$\huge{\underline{\underline{explanation :- }}$

There is no change is mass when a substance changes its state

${\underline{examples}}$

If we change 100 GMs if wayer into ice ,the mass of ice will remain the same i,e100s

This shows the there is no change in the mass even if a substance changes in state