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  • Wool is a poor conductor of heat .
  • Warm air trapped between the woollen fibres is not able to escape into the surroundings.
  • This prevents the flow of heat from our bodies out into the environment.
  • Hence we are able to keep warm in winters .

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo