The wettability of a surface by a liquid depe | vedclass

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(C) The wettability of a surface by a liquid is determined by the angle of contact $	heta$ between the liquid and the solid surface.If the angle of c

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angle of contact between the surface and the liquid

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(C) The wettability of a surface by a liquid is determined by the angle of contact $	heta$ between the liquid and the solid surface.If the angle of contact $	heta$ is acute $(	heta If the angle of contact $	heta$ is obtuse $(	heta > 90^{\circ})$,the liquid does not wet the surface.Therefore,the primary factor determining wettability is the angle of contact.

The wettability of a surface by a liquid depends primarily on

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