The \( \mathrm{IP}_{1}, \mathrm{IP}_{2}, \mathrm{IP}_{3}, \mathrm{I...

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The \( \mathrm{IP}_{1}, \mathrm{IP}_{2}, \mathrm{IP}_{3}, \mathrm{IP}_{4} \) and \( \mathrm{IP}_{5} \) of an elements are \( 7.11,14.3,34.5,46.8,162.2 \mathrm{eV} \) respectively
\( \mathrm{P} \) the element is likely to be :
(a) \( \mathrm{Na} \)
(b) \( \mathrm{Si} \)
(c) \( \mathrm{F} \)
(d) \( \mathrm{Ca} \)
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