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1. |
Siphon will fail to work if |
A. | the densities of the liquid in the two vessels are equal |
B. | the level of the liquid in the two vessels are at the same height |
C. | both its limbs are of unequal length |
D. | the temperature of the liquids in the two vessels are the same |
Answer» C. both its limbs are of unequal length | |