Question

why do we use quilts in winter​

Answer 1

Because quilts have property to trap a layer of Air in them. Then this air trapped inside become warm from our body heat.

Answer 2

Air being a bad conductor of heat captures the heat radiated by our body . Thus we feel warm when we wrap ourselves in it and sleep in winter . As being able to warm us it is used in quiltsand we are using them in winter.

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