my concept is not clear about physical and chemical what is the easy way to recognize a physical and chemical change please help me tomorrow is my class test.
Kindly refer to the following link:
https://www.meritnation.com/ask-answer/question/10-differences-between-physical-and-chemical-changes/science/5152103
https://www.meritnation.com/ask-answer/question/10-differences-between-physical-and-chemical-changes/science/5152103