0.125cm-1
0.250gcm-1
0.625cm-1
2.500cm-1
Correct answer is C
Height below liquid = 1 - 15 = 45
volume of cube = 103cm3
volume of liquid displaced = 45 x 1000
= 800cm3
density of liquid displaced;
= 500800
= 0.625cm-1
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