Q. Bubbles of air rise up through liquids due to
A) viscosity and buoyancy
B) Surface tension and adherence
C) Up thrust and surface tension
D) air current over the liquid and buoyancy
✔ Correct Answer: viscosity and buoyancy
Exam Insight
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A) viscosity and buoyancy
B) Surface tension and adherence
C) Up thrust and surface tension
D) air current over the liquid and buoyancy
✔ Correct Answer: viscosity and buoyancy
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