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Question 5: When a candle burns, both physical and chemical changes take place. Identify these changes. Give another example of a familiar process in which both the chemical and physical changes take place.

Question 5: When a candle burns, both physical and chemical changes take place. Identify
these changes. Give another example of a familiar process in which both the chemical and physical
changes take place.

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
one year ago
Answer: When a candle burns, both physical and chemical changes take place. Physical change → Melting of wax Chemical change → Burning of wax Eating of food is another example where both physical and chemical changes occur simultaneously. Physical change → Breaking down of larger food particles into smaller particles Chemical change → Digestion of food

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