Question

Atomic radii of the elements of the second period are given below:

elements

B

Be

O

Li

C

atomic radius (pm)

88

111

66

152

77

Arrange them in increasing order of their atomic radii.

a. O < C < B < Be < Li

b. C < O < Be < Li < B

c. C < Be< B < Li < O

d. O < C < Be < B < Li​

Answer 1

Answer:

(A) is the correct option.