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Question: Answered & Verified by Expert
Beryllium differs from rest of the members of its family (Group-IIA) in many ways. The reason for this is its
Chemistrys Block ElementsJEE Main
Options:
  • A Small size and higher electronegativity
  • B Small size and lower electronegativity
  • C Large size and lower iopisation energy
  • D Large size and largest ionic radius
Solution:
2616 Upvotes Verified Answer
The correct answer is: Small size and higher electronegativity
(i) Small atomic size.
(ii) High electronegativity
(iii) Absence of $d$ orbitals

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