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Q. |
Define Viscosity. |
A. | Resistance to flow of object |
B. | Resistance to flow of air |
C. | Resistance to flow of fluid |
D. | Resistance to flow of heat |
Answer» C. Resistance to flow of fluid | |
Explanation: Viscosity is developed due to the relative motion between two surfaces of fluids at different velocities. It happens due to the shear stress developed on the surface of the fluid. |
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