Question

Atoms of most elements are not able to exist independently’. Atoms which exist as independent atoms among the following is/are:

• A. $\text{Helium}\left(He\right)$
• B. $\text{Argon}\left(Ar\right)$
• C. $\text{Sodium}\left(Na\right)$
• D. Both (a) and (b)

Answer 1

The correct option is D Both (a) and (b)

Noble gases such as argon $\left(Ar\right)$, helium $\left(He\right)$ exist as independent atoms.