Q. Two bodies having volumes V and 2V are suspended from the two arms of a common balance and they are found to balance each other. If larger body is immersed in oil(density - 0.9 gm/) and the smaller body is immersed in an unknown liquid, then the balance remain in equilibrium. What is the density of unknown liquid?
A. 2.4 gm/
B. 1.8 gm/
C. 0.45 gm/
D. 2.7 gm/
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