Give reason
a. boiling of a water is a physical change whereas the boiling of an egg is a chemical change
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2
Answer:
Chemical change as boiled egg never transform to the raw egg again.
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5
Answer:
Boiling of egg a chemical change. In case of boiling egg the composition of egg is irreversible. New substance is formed so it irreversible. Boiling of water to form water vapour is a physical change.There is only a change in state of matter but no chemical changes has occurred.
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