The first four I.E. values of an element are 284, 412, P 656 and \(...

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The first four I.E. values of an element are 284, 412,
P 656 and \( 3210 \mathrm{~kJ} \mathrm{~mol}^{-1} \). The number of valence

W electrons in the clement are:
(1) One
(2) Two
(3) Three
(4) Four
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