How does the density of water change when:
(a) it is heated from 0°C to 4°C,
(b) it is heated from 4°C to 10°C ?
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(a) Water when heated from 0°C to 4°C, it contracts so density of water increases and becomes maximum at 4°C.
(b) When water is heated from 4°C to 10°C it expands, so density decreases.
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