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Pick out the wrong statement. | |
A. | Surface tension of a liquid is because of the difference in magnitude of adhesive & cohesive forces. [Wrong Answer] |
B. | A hydrometer used for the determination of specific gravities of liquids works on the principle of buoyant forces. [Wrong Answer] |
C. | In case of unsteady fluid flow, the velocity at any given point does not change with time. [Correct Answer] |
D. | Turbulent fluid flow is characterised by the rapid fluctuation of instantaneous pressure & velocity at a point. [Wrong Answer] |