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Softa [21]
3 years ago
7

1.

Chemistry
2 answers:
Tresset [83]3 years ago
6 0

Answer:

A sample of water boils and releases gas.

Explanation:

Physical change is a change where no any chemical reaction takes place only the chemical composition of matter changes. It is a reversible process .

Burning of newspaper, rusting of iron, plant changes carbon dioxide and water into sugar (photosynthesis) are  chemical reaction and irreversible process.

ivann1987 [24]3 years ago
4 0

Answer:  A sample of water boils and releases gas.

Explanation: When water boils it evaportates but it is still water so this is a psysical change

Hope this helps !

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