Why are two thin blankets are warmer than a single blanket of double the thickness?

Why two thin blankets put together are warmer than one blanket of double the thickness ?

Why two thin blankets put together are warmer than one blanket of double the thickness ?

Assertion : Two thin blankets put together are warmer than a single blanket of double the thickness. Reason : Thickness increases because of air layer enclosed between the two blankets.

Two shirts are warmer than a single shirt of double the thickness. Why ?

Explain why two layer of cloths of equal thickness provide warmer covering than a single layer of double thickness.

Why two layers of cloth of equal thickness provide warmer covering than a single layer of cloth of double the thickness?

Why do two layers of cloth of equal thickness provide warmer covering than a single layer of cloth of double the thickness?

Why do two layers of a cloth of equal thickness provide .. warmer covering than a single layer of cloth of double the thickness?

(A) : Two layers of cloth of same thickness provide warmer covering than a single layer of cloth of double the thickness. ( R): Air layer trapped between two cloth layers acts as good insulator of heat.