Science, asked by balagrotech, 8 months ago

4. How will you
5.
Why does a lump of cotton wool shrink in water?
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Answers

Answered by sushma8860
2

A lump of cotton wool has a lot of air trapped inside the space present in its fibres. When this lump of cotton is immersed in water, all the air is replaced by water. Due to this the cotton lump shrinks down

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