state two types of physical changes that may take place when a substance is heated
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26
The physical changes during heating:-
1.The shape changes
2.The colour changes
3.The quantity changes
1.The shape changes
2.The colour changes
3.The quantity changes
Answered by
4
Answer:
Explanation:
Ans 1) change in state
2) theomal expansion
3) change in temperature.
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