A liquid does not wet the sides of a solid, if the angle of contact is |
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a) |
Obtuse |
b) |
c) |
acute |
d) |
Zero |
A liquid does not wet the sides of a solid, if the angle of contact is |
|||||||
a) |
Obtuse |
b) |
c) |
acute |
d) |
Zero |
(a) The liquid which do not wet the solid have obtuse angle of contact. For mercury and glass, the angle of contact is . |