Question

39.
Which of the following is mono atomic
A) H2
B) 03
C) N2
D)O2

Answer 1

Answer:

None of them is a mono-atomic molecule as each of them are having 2 or 3 atoms.

But H can be found in mono-atomic form.( very rare )

Answer 2

, (Oxygen O2, answer)— Monoatomic. Diatomic. Triatomic. Polyatomic. Helium He,. Copper Cu,. Silver Ag,. Carbon C. Hydrogen H2, Oxygen O2, Nitrogen N2. Ozone O3.