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 surrounding
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11
Answer:
(b) Air trapped between the layers of newspaper
is bad conductor of heat.
Answered by
1
Answer:
(b) Air trapped between the layers of newspaper
is bad conductor of heat.
Explanation:
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