1 Stoke is a unit of kinematic viscosity, commonly used in fluid mechanics. It is defined as: \[ 1 \, \text{St} = 10^{-4} \, \text{m}^2/\text{s}. \] This unit is based on the centimeter-gram-second (CGS) system.
Match List-I with List-II\[ \begin{array}{|c|c|} \hline \textbf{Type of fluids} & \textbf{Relationship between shear stress and velocity gradient} \\ \hline (A) \text{Newtonian fluid} & (III) \text{Linear} \\ (B) \text{Non-Newtonian fluid} & (IV) \text{Non-linear} \\ (C) \text{Ideal Fluid} & (I) \text{Zero velocity gradient} \\ (D) \text{Ideal Plastic} & (II) \text{With definite yield stress and linear relationship} \\ \hline \end{array} \]