Question

Which of the following substances has the greatest viscosity ?

• A. Mercury
• B. Water
• C. Kerosine
• D. Glycerine

Answer 1

Answer: (D)

$\begin{array}{ll}\underline{\text{ Substance }}& \text{ Viscosity(CP). }\\ \text{ Mercury }& 1.53\\ \text{ Water }& 0.89\\ \text{ Kerosene }& 1.64\\ \text{ Glycerine }& 950\end{array}$
So, glycerine has the greatest viscosity