GKFix MCQ Question

In thermodynamics, what is the significance of heat capacity (C)?

• A. It is the amount of heat required to raise the temperature of 1 gram of a substance by 1°C
• B. It is the amount of heat required to raise the temperature of 1 mole of a substance by 1°C
• C. It is the amount of heat required to raise the temperature of a substance by 1°C
• D. It is the amount of heat required to raise the temperature of 1 kg of a substance by 1°C