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Question

A wooden bowl conducts less heat than a copper bowl because

A
kWood>kCopper
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B
kWoodkCopper
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C
kWood=kCopper
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D
kWood<kCopper
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Solution

The correct option is D kWood<kCopper
Thermal conductivity of wood (Non-metal) is less than the thermal conductivity of copper (metal).
Copper bowl conducts heat better than wooden bowl.

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