Multiple choice

Why are woollen clothes used in winter season?

  1. Wool emits heat.

  2. Sheep was being reared there on a large scale.

  3. Woollen clothes are more stylish.

  4. No other material was available there.

  5. Wool is a poor conductor of heat and can trap warm air in between its fibres.
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Wool is an ideal material in such a weather as it is a poor conductor of heat  and can trap warm air in between its fibres.

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