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8. A silver ingot weighing 2.1 kg is held by a string so as to be completely immersed in a liquid of relative density 0.8. The relative density of silver is 10.5. The tension in the string in kg-wt is

(a)   1.6                                           (b)   1.94

(c)   3.1                                           (d)   5.25

Answer-b

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