Mechanical Properties of Fluids

Question: The adjoining diagram shows three soap bubbles $A$, $B$ and $C$ prepared by blowing the capillary tube fitted with stop cocks, $S_1$, $S_2$ and $S_3$. With stop cock $S$ closed and stop cocks $S_1$, $S_2$ and $S_3$ opened

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1) B will start collapsing with volumes of A and C increasing
2) C will start collapsing with volumes of A and B increasing
3) C and A both will start collapsing with the volume of B increasing
4) Volumes of A, B and C will become equal at equilibrium
Solution: Explanation: No Explanation
Surface Tension Excess Pressure

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