Question

What is physical change .​

Answer 1

Answer:

A physical change is a type of change in which the form of matter is altered but one substance is not transformed into another...

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Answer 2

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Physical change:- Those changes in which no new substances are formed, are called physical changes.

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• The properties such as state, size, shape and color of a substance are called its physical properties.
• The important characteristics of a physical are are as follows:-

1) No new substance is formed in a physical change.

2) A physical change is a temporary change. A physical change can be easily reversed.

3) Very little energy ( heat, etc.) is either absorbed or evolved in a physical change.

4) A temporary change in color may take place in a physical change.

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