Question

8. Which of these is a physical change?
(a) stretching a rubber band
(b) melting of butter
(c) burning a piece of coal
(d) changing of water into water vapour​

Answer 1

Answer:

burning a price of charcoal

Explanation:

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Answer 2

Answer:

A) stretching a rubber band

Explanation:

Because by stretching a rubber band it comes back to its shape if we leave it. If the objects come back to its shape is called physical change.

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