Question
Physics Question on thermal properties of matter
Heat is absorbed by a body but its temperature does not rise. Which of the following statements explains the phenomena?
A
Only kinetic energy of v ibration increases
B
Only potential energy of intermolecular force fields increases
C
No increase in internal energy takes place
D
Increase in kinetic energy is balanced by decrease in potential energy
Answer
Only potential energy of intermolecular force fields increases
Explanation
Solution
This is the case at melting and boiling.