Question

list 2 permanent change ​

Answer 1

Answer:

Permanent changes :

1) Combustion : When we burn any substance we cannot get the substance back which it was before the combustion.

2) Chemical reaction : There are many types of chemical reactions which are totally irreversible and are permanent changes.

MARK me as brainlist

SO THANKS PLEASE FOLLOW ME

Answer 2

Answer:

Burning of wood , cutting trees , braking of glass is the example of permanent change

Explanation:

hope it's help you and don't forget to thank me.