question_answer

Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:

In steady state (1) temperature does not change with time (2) there is no absorption of heat (3) there is no flow of heat (4) all parts of the body are at same temperature

A)   1, 2 and 3 are correct

B)  1 and 2 are correct

C)   2 and 4 are correct

D)  1 and 3 are correct