Why does a lump of cotton wool shrink in water? This is a physical or a chemical change?
Why does a lump of cotton wool shrink in water? This is a physical or a chemical change?
Harshit Singh , 3 Years ago
Grade 12th pass
7 grade science> Why does a lump of cotton wool shrink in ...
1 AnswersPawan Prajapati
Last Activity: 3 Years ago
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