Dimensional formula $M{L^2}{T^{ - 3}}$ represents

The focal power of a lens has the dimensions

Plane angle and solid angle have :

Given below are two statements :
$Statement$ $(I)$ : Planck's constant and angular momentum have same dimensions.
$Statement$ $(II)$ : Linear momentum and moment of force have same dimensions.
In the light of the above statements, choose the correct answer from the options given below :

A dimensionless quantity

Which pair do not have equal dimensions?