Arrange the following nuclei in order of decreasing nuclear stability (highest to…

PHYSICS · Single correct · CBSE · Physics · Nuclei · Nuclei

Problem

Arrange the following nuclei in order of decreasing nuclear stability (highest to lowest): 4 ⁣He^{4}\!\text{He}, 56 ⁣Fe^{56}\!\text{Fe}, 23 ⁣Na^{23}\!\text{Na}, 238 ⁣U^{238}\!\text{U}. (a) 56 ⁣Fe  >  4 ⁣He  >  23 ⁣Na  >  238 ⁣U^{56}\!\text{Fe} \;>\; ^{4}\!\text{He} \;>\; ^{23}\!\text{Na} \;>\; ^{238}\!\text{U} (b) 4 ⁣He  >  56 ⁣Fe  >  23 ⁣Na  >  238 ⁣U^{4}\!\text{He} \;>\; ^{56}\!\text{Fe} \;>\; ^{23}\!\text{Na} \;>\; ^{238}\!\text{U} (c) 56 ⁣Fe  >  23 ⁣Na  >  238 ⁣U  >  4 ⁣He^{56}\!\text{Fe} \;>\; ^{23}\!\text{Na} \;>\; ^{238}\!\text{U} \;>\; ^{4}\!\text{He} (d) 56 ⁣Fe  >  23 ⁣Na  >  4 ⁣He  >  238 ⁣U^{56}\!\text{Fe} \;>\; ^{23}\!\text{Na} \;>\; ^{4}\!\text{He} \;>\; ^{238}\!\text{U}

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