Assertion (A) : For the same quantity of matter, a chemical source produces million times more energy than a nuclear source.
Reason (R) : The energies involved in nuclear reactions is of the order of Mega electron volts.
Answer & explanation
Correct answer: option 3
Correction :
For the same quantity of matter, a nuclear source produces million times more energy than a chemical source. The energies involved in nuclear reactions is of the order of Mega electron volts.