A beggar wrapped himself with a few layers of newspaper on a cold winter night. This helped him to keep himself warm because

Akash Lawaniya • 9.58K Points
Tutor III

Q. 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 surroundiong.

Correct Answer - Option (B)