Question

A beggar wrapped himself with a few layers of newspaper on a cold winter night. This helped him to keep himself warm because (a) friction between the layers of newspaper produces heat (b) air trapped between the layers of newspaper is a bad conductor of heat (c) newspaper is a conductor of heat (d) newspaper is at a higher temperature than the temperature of the surroundings ​

Answer 1

Answer:

A option friction between the layers of newspaper

Explanation:

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Answer 2

Answer:

A beggar wrapped himself with a few layers of newspaper on a cold winter night. This helped him to keep himself warm because air trapped between the layers of newspaper is a bad conductor of heat.