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Question 5
Why does a lump of cotton wool shrink in water?
Question 5
Why does a lump of cotton wool shrink in water?
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Solution
Sufficient volume of air is present in a lump of cotton wool. When dipped in water, this air goes out due to which the cotton lump gets shrunk.
Sufficient volume of air is present in a lump of cotton wool. When dipped in water, this air goes out due to which the cotton lump gets shrunk.
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