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Q. |
A liquid disturbed by stirring comes to rest due to – |
A. | density |
B. | surface tension |
C. | viscosity |
D. | centripetal force |
Answer» C. viscosity | |
Explanation: It happens because of viscosity. The viscosity of a fluid is a measure of its resistance to gradual deformation by shear stress or tensile stress. It is due to friction between neighboring parcels of the fluid that are moving at different velocities. |
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