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In cold countries, the water pipes are covered with poor conductors. Why?

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Question

In cold countries, the water pipes are covered with poor conductors. Why?

Short/Brief Note
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Solution

In cold countries, water pipes are covered with poor conductors because poor conductor prevents water from freezing and thus prevent these pipes from bursting.

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Anomalous Expansion of Water
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Chapter 5: Heat and Energy - Exercise [Page 230]

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Frank Physics Part 1 [English] Class 9 ICSE
Chapter 5 Heat and Energy
Exercise | Q 24 | Page 230

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