Question

4 which of the following
Chemical change
A) Melting of butter on to pan
b) Water boiling to form steam in
container
C) Dissolving common salt in water
D) Burning of paper​

Answer 1

Answer:

Burning Of Water

Explanation:

Chemical Change is irreversible.

Burning Of Paper cannot be reversed.

Answer 2

Answer:

burning of paper

Explanation:

because once paper burnt it converts into ash and now it can't gain back its original form hence it is a irreversible change