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Question

Two blankets makes us feel warm than one, because__________.

A
two blankets help us loose more heat
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B
air is trapped between the blankets
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C
heat does not reach us from the surroundings
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D
blankets are a good conductor of heat
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Solution

The correct option is B air is trapped between the blankets
A double layered blanket has more air trapped in between the layers. As air is a bad conductor of heat, it is more effective in preventing heat from flowing to the surroundings.

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