Question

Give any four Physical Differences between Physical change and Chemical change.​

Answer 1

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1. Physical change is reversible means it can be recovered

2. It involves changes in physical properties of substance such as shape, size etc.

3. In this, no new product is formed.

4. Energy absorption and evolution doesn't involve.

EXAMPLE - Tearing of paper, melting and freezing of water and ice etc.

Answer 2

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Here is ur answer...

PHYSICAL CHANGE

>> The change in which a substance changes its state is called physical change

>> The substance changes into other forms

>> It is a temporary change

>> Ex : ice changes into water

CHEMICAL CHANGE

>> The change in which the substance changes into other substance is called chemical change

>> In this change a new substance is formed

>> It is a permenant change

>> Ex:combustion