$22.71 \, L$ of a gas is equal to how many cubic meters $(m^3)$?

Which of the following relations for expressing the volume of a sample is not correct?

The diameter of a zinc atom is $2.6 \, \mathring{A}$. Calculate $(a)$ the radius of the zinc atom in $pm$ and $(b)$ the number of atoms present in a length of $1.6 \, cm$ if the zinc atoms are arranged side by side lengthwise.

$A$ jug contains $2 \ L$ of milk. Calculate the volume of the milk in $m^{3}$.

What would be the $SI$ unit for the quantity $\frac{p V^{2} T^{2}}{n}$?

$A$ cuboidal container is filled with $20 \ L$ of water. If the length of the container is $30 \ cm$ and the width is $25 \ cm$,then the height will be ..... $dm$.