The properties of mercury at 300 K are: Density = 13529 kg/m , cp = 0.1393 kJ/kgK, dynamic viscosity = 0.1523 10 2 Ns/m and thermal conductivity = 8.540 W/mK. The Prandtl number of the mercury at 300 K is

The properties of mercury at 300 K are: Density = 13529 kg/m , cp = 0.

1.	The properties of mercury at 300 K are: Density = 13529 kg/m , cp = 0.1393 kJ/kgK, dynamic viscosity = 0.1523 10 2 Ns/m and thermal conductivity = 8.540 W/mK. The Prandtl number of the mercury at 300 K is
A.	0.0248
B.	2.48
C.	24.8
D.	248
Answer» B. 2.48

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The properties of mercury at 300 K are: Density = 13529 kg/m , cp = 0.1393 kJ/kgK, dynamic viscosity = 0.1523 10 2 Ns/m and thermal conductivity = 8.540 W/mK. The Prandtl number of the mercury at 300 K is

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