1.

In a physical change(a) the molecules of the substances do not change.(b) the molecules of the substances change.(c) atoms forming the molecules undergo changes.(d) new substances are formed.

Answer» In a physical change

(a) the molecules of the substances do not change.

(b) the molecules of the substances change.

(c) atoms forming the molecules undergo changes.

(d) new substances are formed.


Discussion

No Comment Found

Related InterviewSolutions