MCQ
What is the shape when a non-wetting liquid is placed in a capillary tube
- AConcave upward
- ✓Convex upward
- CConcave downward
- DConvex downward
✓
Answer
Correct option: B.
Convex upward
b
(b)Since for such liquid (Non-wetting) angle of contact is obtuse.
(b)Since for such liquid (Non-wetting) angle of contact is obtuse.
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