MCQ
Heat energy is :
- Asum total of K.E. of the molecules of matter only.
- Bsum total of P.E. of the molecules of matter only.
- ✓sum total of kinctic and potential energies of all the molecules.
- Dnone of these.
✓
Answer
Correct option: C.
sum total of kinctic and potential energies of all the molecules.
C
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