Question

classify the following into physical change and chemical changes:- formation of blood.​

Answer 1

Answer:

Physical changes only lead to changes in physical properties of the substance and are reversible chemical changes lead to change in composition or the structure and are irreversible in nature.

Explanation:

i hope it help you

Answer 2

Answer:

clotting of blood is a physical change because the blood has proteins which help in un-clotting the blood as well as it clots the blood. hence there is no change in the chemical molecules of blood which makes it a physical change.