A solid weigh 10 .00 N in air, 6 N when fully immersed in water and 7 . 0 N when fully immersed in a liquid X. Calculate the relative density of the liquid, X.

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A. 5/3
B. 4/3
C. 3/4
D. 7/10

Correct Answer:

Option C – 3/4

Explanation

R.D = loss in weight in liquid X loss in weight in water.

R.D = (10 – 7)/(10 – 6) = 3/4

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