A piece of metal of specific gravity 3.4 floats in mercury of specific – McqOptions

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1.	A piece of metal of specific gravity 3.4 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury
A.	0.75
B.	Full
C.	0.25
D.	0.5
E.	0.9
Answer» C.

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