Solved UPSC CDS/OTA Question
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Q · Fluid MechanicsMedium · 45s
Capillary rise is due to:
TopicFluid Mechanics
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Capillary action occurs due to cohesive and adhesive forces, primarily governed by surface tension.
Final Answer: Option C - Surface tension