List at least six physical quantities that have the dimensional formula $ML^2T^{-2}$.

The $SI$ unit of a physical quantity is pascal-second. The dimensional formula of this quantity will be ..............

Dimensional formula for torque is

Let the inductance and resistance be denoted by $L$ and $R$ respectively. The dimensions of $\left(\frac{L}{R}\right)$ are

Of the following,the pair of physical quantities not having the same dimensional formula is

Given below are two statements :
Statement $(I)$ : Dimensions of specific heat are $\left[L^2 \,T^{-2} \,K^{-1}\right]$.
Statement $(II)$ : Dimensions of gas constant are $\left[ML^2 \,T^{-1} \,K^{-1}\right]$.