B. Write P if the change involves physical change and C if it involves a
chemical change.
1. melting butter ___________ 6. shredding of paper

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2. chewing gum ___________ 7. dyeing of hair

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3. rotting of food ___________ 8. burning of wood

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4. boiling of water ___________ 9. tarnishing of silver

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5. fermentation of wine________ 10.shaving of hair