Question

How wollen clothes keep us warm in winter

Physics
Class 7
NCERT syllabus

Answer 1

Wool is a poor conductor of heat. In the winter, we use woollen clothes. The wool fibres trap the air in between them. This air prevents the flow of heat from our body to the cold surroundings. So, we feel warm

hope this helps ☺☺

Answer 2

woolen clothes keep us warm in winter because the wool fibre trap the aur in between them.thus air prevent the flow of heat from our body to the cold surrounding.so we feel warm.