Question

Which of the following is/are triatomic?

• A. F₂
• B. N₂O
• C. C₂H₆
• D. All of these

Answer 1

The correct option is B

N₂O

Triatomic means 3 atoms.

$N_{2}O$ is triatomic as 2 atoms of nitrogen +1 atom of oxygen =3 whereas $F_2$ is diatomic and $C_2{H}_6$ is octa atomic.