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1. |
If two soap bubbles of different radii are connected by a tube ___________ |
A. | Air flow from the bigger bubble to the smaller bubble till the sizes become equal |
B. | Air flows from bigger bubble to the smaller bubble till the sizes are interchanged |
C. | Air flows from the smaller bubble to the bigger |
D. | There is no flow of air |
Answer» D. There is no flow of air | |