Question

Heat being added or taken away from a substance may cause

a change in chemical properties

a change in state

change in the boiling point

change in the freezing point
@mayankdevnani

Answer 1

change in state.
example :-
when you heat ice which is a solid,then it converts into liquid.
and if you taken out liquid,you mean freeze so water converts into ice.
so,we see that THERE IS A CHANGE IN STATE.

Answer 2

hope you understand. @geny55