ValencColumn-Ie electronic configuration
ns?
Column-II
Successive ionisation energies
(p) 19, 27, 36, 48, 270
(q) 16, 28, 34, 260
(r) 18, 26, 230, 250
(s) 14, 200, 220, 240
ns?
ns? np?
ns? np
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Explanation:
q) 16,28,34,260 is answer please vote
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