Question

Water is cooled from 4°C to 0°C. It :
(a) contracts
(b) expands
(c) first contracts, then expands
(d) first expands, then contracts.

  • Heat and Energy ICSE Class 9
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Answer

(b) expands

Reason — The expansion of water when it is cooled from 4°C to 0°C, is known as anomalous expansion of water.

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