Question

what is the difference between physical change and chemical change...​

Answer 1

Answer:

Physical change is the change which brings changes in physical factors i.e size shape colour and mostly reversible.

whereas

Chemical change is the change which brings changes in chemical factors i.e. odour taste and mostly irreversible.

Answer 2

Answer:

physical change is irreversible chemical change is irreversible.

Physical change doesn't involve color/smell change chemical change mostly involve color/smell change.