Question

D. State True and False.
1. All changes can be reversed.
2. Bursting of cracker is irreversible change.
3. Rusting of iron is a chemical change.
4. Curdling of milk is reversible change.
5. Melting of wax is irreversible change.​

Answer 1

Answer:

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Answer 2

1. false

2. true

3.true

4.false

5.false