Question

what do you mean by change of state? how can the physical state of matter be changed?​

Answer 1

Answer:

change of state means that changing substance from one state to another.

physical state of matter can be changed by interconversion of water as

ice is changed into water and water into vapour and its vice versa

Answer 2

Answer:

Hey! Here is ur answer...

Explanation:

Change of state refers to process by which object or matter change its ordinary state to another state

while states of matter are

1.Solid

2.Liquid

3.Gas

4.B.E.C

and last plasma

Main are only first three

=€ states of matter can be changed by increasing and decreasing temperatuee....

hope it help

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