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Why does a bump of a …

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Why does a bump of a cotton wool shrink in water
  • 2 answers

Sukriti Kaushal 5 years, 11 months ago

The Cotton lamps shrink in water because there is a there is many holes in the cotton lamps it fill with air and when they come in water the holes are fill with water and they become heavy.

Yogita Ingle 5 years, 11 months ago

Cotton wool remains fluffy because of air trapped in it. When a lump of cotton wool is dipped in water, the air goes out of the lump. Due to this, the cotton wool shrinks when dipped in water.

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