Question

Why a cotton garment cannot keep us as warm in winter as a woollen sweater does?
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Answer 1

Explanation:

because cotton garments are made for summer so that they can soak our sweat and also help us in ventilation of air and woollen sweater are made of wool which keeps us warm and we can't feel cold........ hope it helped you ....mark me as brainly plxxxxx

Answer 2

Answer:

cotton garment are very light and we air can easily pass through it.

Explanation:

woollen garments are very thick and air cannot pass through it .

so,that is the reason why woollen garments keep us warm than cotton garments