Change of state of matter — task. Science CBSE, Class 9.

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Observe the below chart, and name the

$A$ ,

$B$ ,

$C$ ,

$D$ , which denotes the external energy causes or the process that changes the state of the matter.

1.

$A$ denotes

2.

$B$ denotes

3.

$C$ denotes

4.

$D$ denotes

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