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A uniform meter scale is supported from its 20 cm mark. A body suspended from 10 cm mark keeps the scale horizontal. However, the scale gets unbalanced if the body is completely immersed in water. To regain the balance the body is shifted to the 8 cm mark. Therefore, the specific gravity of the material of the body is:
A. |
5 |
B. |
6 |
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C. |
7 |
D. |
4 |