Why is the value of (d /dA) =0 in case of a liquid film? – 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

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