Question

2)
Can all changes always be reversed?​

Answer 1

Answer:

Nope......only physical changes can be reversed,chemical changes are irreversible..

Answer 2

Answer:

No all changes cannot be reversed

some changes can be reversed as they some changes are reversible

ex: water by melting ice can be reversed again in ice

but

some changes cannot be reversed

ex: curd from milk cannot changes again into milk

hope it helps u

pleasure to help you