Question
The radius of fifth orbit of the $\mathrm{Li}^{++}$ is __________ $\times 10^{-12} \mathrm{~m}$.
Take: radius of hydrogen atom $ = 0.51\,\mathop A\limits^o $
Correct Answer
425
The radius of fifth orbit of the $\mathrm{Li}^{++}$ is __________ $\times 10^{-12} \mathrm{~m}$.
Take: radius of hydrogen atom $ = 0.51\,\mathop A\limits^o $