The first four I.E. values of an element are 284, 412, 656 and 3210… — Answer & Explanation

The first four I.E. values of an element are 284, 412, 656 and 3210 kJ mol⁻¹. The number of valence electrons in the element are

✓ Correct answer: C

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Question ID #437046 · NewNcert

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