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Lakhmir Singh & Manjit Kaur - Chemistry

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Q. 164.7( 7 Votes )

State one instanc

Class 9th Lakhmir Singh & Manjit Kaur - Chemistry 2. Is Matter Around us Pure

Answer :

When water is cooled, then water solidifies to form ice. This is called freezing of water. The freezing of water to form ice is a physical change.

During electrolysis, when water forms hydrogen and oxygen, it undergoes chemical change.

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