Atomic and molecular sizes are of the order of a few Angstrom (1 $\overset{\circ}{A} = 10^{-10}m)$ . Assuming that $N_2$ molecules is spherical in shape with radius $2\times10^{-10}m$ . Calculate the volume of single $N_2$ molecule.

Question

$\begin {array} {1 1}(a)\;3.35\times10^{-23}cm^3\\(b)\;3.35\times10^{-4}cm^3\\(c)\;3.35\times10^{-5}cm^3\\(d)\;3.35\times10^{-19}cm^3\end {array}$