HOW WOOLEN CLOTHS KEEPS US WARM ?
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(a) we wear woolen clothes in winter because woolen clothes have fine pores filled with air. Wool and air are both conductors of heat and thus keeps the body warm. ... And so they do not passs heat from water inside the pipes to the outside atmosphere.
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Explanation:
a Woolen clothes have fine pores filled with air. Wool and air both are bad conductors of heat. Therefore in winter we wear woolen clothes as they check the conduction of heat from the body to the surroundings and thus keeps the body warm. ... The cotton has air trapped in its fine pores
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