Atomic radius of Be, O, C, N, B are respectively (in pm) :-

(1) 111, 66, 77, 74, 88

(2) 74, 84, 111, 77, 66

(3) 111, 88, 77, 74, 66

(4) 111, 66, 88, 77, 74

Concept Videos :-

#22 | Atomic Radius

Concept Questions :-

rBe B C N O

Difficulty Level:

  • 60%
  • 17%
  • 16%
  • 9%