1 Which of the following is not a physical change?
(a) Bending of glass rod
(b) Rusting of iron
(c) Cutting of iron rod
(d) Melting of iron
Answers
Answered by
1
Answer:
Rusting of Iron is a chemical change
Answered by
3
Answer :
Rusting of iron
Explanation : It is a chemical change because it is an irreversible change and a new substance is formed
All the other processes just change the physical properties of the object and no new substance is formed in all other cases
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