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Choose the correct option I. C < N < F < C Second ionisation potentialII. d5 < p3 ; d10< p6 Half filled order of stability & fully filled orbital’s III. Al2O3 < SiO2 < P2O3 < SO2 Acid strength IV. M3+ > M2+ > M > M2– Atomic/Ionic radii (a) TFTT (b) TTTF (c) TTFT (d) TTTT |
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Answer» Correct option (b) TTTF |
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