The mass defect in a particular nuclear reaction is \( 0.3 \) grams. The amount of energy libera...

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The mass defect in a particular nuclear reaction is \( 0.3 \) grams.
The amount of energy liberated in kilowatt hour is
(Velocity of light \( =3 \times 10^{8} \mathrm{~m} / \mathrm{s} \) )
(a) \( 1.5 \times 10^{6} \)
(b) \( 2.5 \times 10^{6} \)
(c) \( 3 \times 10^{6} \)
(d) \( 7.5 \times 10^{6} \)
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