Question

17. Which of the following is a physical
change?​

Answer 1

Answer:

A change in physical properties is called a physical change. Physical changes do not alter the identity of a substance. Pounding, pulling, cutting, dissolving, melting, or boiling do not produce a new substance with new properties, so they are all physical changes.

Explanation:

here's ur answer mate

Answer 2

Answer:

Pounding,pulling ,cutting ,dissolving ,cutting or boliling do not produce anew substance with new properties,so they all are physical change.