1.

What is the definition of 1 calorie?

A. It is the heat required to raise the temperature of 1g of water from 14.5°C to 15.5°C at 760mm Hg
B. It is the heat required to raise the temperature of 1g of any substance by 14.5°C to 15.5°C at 760mm Hg
C. It is the heat required to raise temperature of 1g of water by 1°C at 760mm Hg
D. It corresponds to the heat supplied at 760mm Hg for 1°C raise in temperature
Answer» B. It is the heat required to raise the temperature of 1g of any substance by 14.5°C to 15.5°C at 760mm Hg


Discussion

No Comment Found