A beggar wrapped himself with a few layers of newspaper on a cold winter night. This helped him to keep himself warm because
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Answer: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 then the temperature of the surroundings.
Explanation:
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