Question

Find odd man out : (2)
1) H2, O2, N2, O3

Answer 1

N2 is the odd one out

Answer 2

Answer:

03 is odd.

Explanation:

H+H = H2 hydrogen

O+O=O2 oxygen

N+N= N2 nitrogen are made from 2 atoms

but

O+O+O=O3 ozone is made from 3 atoms of oxygen