Question

how do wollen clothes keep us warm in winter first answer then i wil mark as brilliant​

Answer 1

Answer:

Woollen fabrics basically trap air between them and air is a poor conductor of heat. So the heat which is radiated from the body also gets trapped due to the air between the woollen fabrics which doesn't allow it to transfer the heat in the surrounding.

Answer 2

Answer:

Wool is able to react to fluctuations in your body temperature due to tiny pockets