Why are two blankets warmer than one? – McqOptions

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1.	Why are two blankets warmer than one?
A.	Two blankets have more wool and hence provide greater warmth.
B.	Two blankets enclose air which does not allow the cold to penetrate.
C.	Two blankets compress the air in between the body and the blankets and this compression produces heat.
D.	None of these.
Answer» C. Two blankets compress the air in between the body and the blankets and this compression produces heat.

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