![Which of the following is equivalent of a calorie?](https://www.gkseries.com/blog/wp-content/uploads/2022/04/Which-of-the-following-is-equivalent-of-a-calorie.png)
Q. Which of the following is equivalent of a calorie?
A. the specific heat of water.
B. the energy needed to increase the temperature of 1 gram of water 1 degree Celsius.
C. equivalent to a little over 4 joules of mechanical work.
D. all of the above.
Answer: all of the above.