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3. A piece of metal of specific gravity 13.6 is placed in mercury of specific gravity 13.6, what fraction of it volume is under mercury? | |
A. | the metal piece will simply float over the mercury [Wrong Answer] |
B. | the metal piece will be immersed in mercury by half [Wrong Answer] |
C. | whole of the metal piece will be im-mersed with its top surface just at mer-cury level [Correct Answer] |
D. | metal piece will sink to the bottom [Wrong Answer] |
E. | none of the above. [Wrong Answer] |