Give 2 reasons why melting of wax is a physical change
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1-On heating,it melts into liquid wax but on cooling that liquid wax it again changes into its original state and shows reversibility.
2-No new substance with new chemical properties is formed
2-No new substance with new chemical properties is formed
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-It is a reversible change.
-No new product is formed.
-No new product is formed.
GJLC:
i totally agree with u both
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