question_answer

A cube, a pyramid (with faces identical) and a sphere (all of them hollow) are made from the < same material and have equal mass and bound equal volume. They are heated to the same temperature and then left to cool. After some time,

1. sphere will have the highest temperature

2. pyramid will have the highest temperature.

3. cube will have the lowest temperature.

4. sphere will have the lowest temperature.

5. pyramid will have the lowest temperature Correct option will be:

A)                     2 and 3            

B)        3 and 1

C) 1 and 5            

D)        2 and 4