# The absolute viscocity $\mu$ of a fluid is primarily a function of

$\begin{array}{1 1}(A)\;\text{Density}\\(B)\;\text{Temperature}\\(C)\;\text{Pressure}\\(D)\;\text{Velocity}\end{array}$

The absolute viscocity $\mu$ of a fluid is primarily a function of temperature.
Hence (B) is the correct answer.