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27/12/2020 3:16 pm
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Distinguish between a physical change and chemical change.
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27/12/2020 3:20 pm
Physical Change
1. No new substance is formed.
2. It is a reversible change.
3. The properties of constituents are retained.
4. No new substance is formed.
Chemical Change
1. New substance is formed.
2. It is irreversible change.
3. The properties of constituents are not retained.
4. Completely new substance is formed.