a cotton shirt in winter cannot keep us warm as woolen sweater.
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A cotton shirt is a good reflector of heat whereas woollen shirt is a good absorber of heat. Moreover, cotton shirt has tiny holes in it which lets the trapped heat to escape whereas woollen shirt traps the heat and does not let it escape.
Therefore, woollen shirt helps in winter to keep us warm.
Hope it helps!!!
Therefore, woollen shirt helps in winter to keep us warm.
Hope it helps!!!
Answered by
0
That's so because cotton garment doesn't traps air in it. Woollen garments trap a lot of air, air is a poor conductor of which traps heat and keeps us warm.
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