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Periodic Table and Periodicity question

2020 · 3 Sep · Shift 2 · Q15
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Periodic Table and Periodicity question

2020 · 3 Sep · Shift 2 · Q15

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Among the statements (I – IV), the correct ones are: (I) Be has smaller atomic radius compared to Mg. (II) Be has higher ionization enthalpy than Al. (III) Charge/radius ratio of Be is greater than that of Al. (IV) Both Be and Al form mainly covalent compounds.
  1. A
    (I), (II) and (IV)
  2. B
    (II), (III) and (IV)
  3. C
    (I), (III) and (IV)
  4. D
    (I), (II) and (III)
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