The number of valence electrons in the valece shells , 1 , 2 , 3 of the X , Y , Z elements are 2 , 8 , 6 respectively . Identify the element which doesn ' t exist monoatomic state.

Options

A. X
B. Z
C. Y
D. X and Y

Answer

b

Explanation

Sulphur does not exist in monoatomic state due to its greater chemical reactivity.