A liquid does not wet the solid surface if the angle of contact is
a)
Zero
b)
equal to 45
c)
equal to 90
d)
greater than 90
A liquid does not wet the solid surface if the angle of contact is
a)
Zero
b)
equal to 45
c)
equal to 90
d)
greater than 90
Question ID - 57228 | SaraNextGen Top Answer
A liquid does not wet the solid surface if the angle of contact is
a)
Zero
b)
equal to 45
c)
equal to 90
d)
greater than 90
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A liquid does not wet the solid surface if the angle of contact is |
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|
a) |
Zero |
b) |
equal to 45 |
c) |
equal to 90 |
d) |
greater than 90 |
1 Answer
127 votes
Answer Key / Explanation : (d) -
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(d) A liquid does not wet the solid surface if the angle of contact is obtuse ie, greater than |
. In this case cohesive forces will be greater than adhesive forces and so, the liquid does not wet the surface of solid.127 votes
Answer Link
127