

McqMate
Q. |
Water is used in a hot water bag because – |
A. | It is easily available |
B. | It has high specific gravity |
C. | It has high specific heat |
D. | It is a liquid substance |
Answer» C. It has high specific heat | |
Explanation: Water has the highest specific heat of any known substance except hydrogen; that is, it requires more heat to raise the temperature of water a definite number of degrees than it does to raise the temperature of an equal amount of any other substance the same number of degrees. |
View all MCQs in
PhysicsNo comments yet