MCQ
Those elements whose two outermost orbitals are incompletely filled with electrons are
  • A
    $p -$ block elements
  • B
    $s -$ block elements
  • Transitional elements
  • D
    Both $ s$ and $p -$  block elements

Answer

Correct option: C.
Transitional elements
c
Transition elements are the elements having complete filled outermost $s$ and $p$ orbitals, thus having vacant or partially filled d-orbitals.

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