MCQs on Periodic Classification of Elements Find the successive elements of the periodic table with ionisation energies, 2372, 520 and 890 kJ per mol respectively (a) Li, Be, B (b) H, He, Li (c) B, C, N (d) He, Li, …
MCQs on Periodic Classification of Elements Find the successive elements of the periodic table with ionisation energies, 2372, 520 and 890 kJ per mol respectively (a) Li, Be, B (b) H, He, Li (c) B, C, N (d) He, Li, …
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