Question

Differentiate between physical and chemical change according to their parameters.

Answer 1

Answer:

In a physical change, the molecules are rearranged while their actual composition remains same. In a chemical change, the molecular composition of a substance completely changes and a new substance is formed. Some example of physical change are freezing of water, melting of wax, boiling of water, etc.

MARK AS BRAINLIST

AND FOLLOW ME

Answer 2

Answer:

Hey mate

your answer is as follows

1. Physical change

It is a temporary change. It is reversible

For example - Melting of ice into water

2. Chemical change

It is a permanent change. It is irreversible.

For example - Souring of milk.

I hope it helps you

plz mark me as brainliest and follow me.....