Whose dimensions is $M{L^2}{T^{ - 1}}$

Dimensional formula for torque is

If $C$ and $L$ denote capacitance and inductance respectively, then the dimensions of $LC$ are

If $y$ represents pressure and $x$ represents velocity gradient, then the dimensions of $\frac{d^2 y}{d x^2}$ are

Dimensional formula of magnetic flux is

Dimensions of charge are