

MCQOPTIONS
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1. |
Why is the value of (d /dA) =0 in case of a liquid film? |
A. | Liquid is unable to support shear stresses |
B. | Liquid develops viscous forces |
C. | Liquid can support shear stresses |
D. | Intermolecular forces in liquid is quite high |
Answer» B. Liquid develops viscous forces | |