How do we differentiate chemical change from physical change

Question

asked Mar 16, 2023 184k views

1 Answer

Maninder · Answer 1 · 2023-03-21T18:46:38+0000

Answer:

Chemical change :has change in mass, heat is needed, new element is formed, hard to reverse.......

Physicalchange:does not have change in mass, heat is not necessary, no new element is formed, easy to reverse