Science, asked by advikapradhan, 8 months ago

class 7 science chapter 6 notes

Answers

Answered by lTheStudyLoverl

2

✔☑HarPhysical Changes. In a physical change, a substance undergoes changes only in its physical properties such as shape, size, colour and state, and no new substance is formed. ...

Characteristics of Physical Changes. ...

Chemical Changes. ...

Chemical Changes in Our Daily Life. ...

Rusting of Iron. ...

Preventions of Rusting. ...

Crystallisation. ✔✔

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