class 7 science chapter 6 notes
Answers
Answered by
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. ✔✔
Similar questions
Computer Science,
4 months ago
Science,
4 months ago
Computer Science,
4 months ago
Social Sciences,
10 months ago
Social Sciences,
10 months ago
English,
1 year ago
Physics,
1 year ago
Math,
1 year ago