During capillary rise of a liquid in a capillary tube, the surface of – McqOptions

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1.	During capillary rise of a liquid in a capillary tube, the surface of contact that remains constant is of [Pb. PMT 2000]
A.	Glass and liquid
B.	Air and glass
C.	Air and liquid
D.	All of these
Answer» D. All of these

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