Question

CLASSIFY INTO CHEMICAL CHANGE AND PHYSICAL CHANGE
1] ARE NOT USUALLY REVERSIBLE
2]ONE OR NEW OBJECT ARE FORMED
3]NEW SMELL IS NOT PRODUCED
4]HEAt or radiation is produced
5]TH SHAPE OF DIMANSION CHANGES

Answer 1

1 chemical change
2 chemical change
3 physical change
4!chemical change
5 physical change
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