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When a chalk-pieve is immersed in water,...

When a chalk-pieve is immersed in water, bubble are emitted, why?

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### Step-by-Step Solution: 1. **Understanding the Composition of Chalk**: - Chalk is a porous material that contains numerous tiny, narrow capillaries (small openings). 2. **Immersion of Chalk in Water**: - When a chalk piece is immersed in water, it is surrounded by the water in the container. ...
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