Question

give reason

a cotton garment cannot keep us warm in winter such as a woolen sweater.

Answer 1

Cotton garments cannot keep us warm in winter season as compared to woolen sweater because woolen sweater can trap heat whereas cotton cannot.

HOPE IT WILL HELP.

Answer 2

Answer :

• Cotton clothes are thin and do not have space in which air can be trapped. Thus,cotton clothes do not prevent the heat coming out from our body.Woolen clothes keep us warm during winter because wool is a poor conductor of heat and it has air trapped in between the fibers.