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2015-04-12T02:10:32+05:30

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Mass  = m
cube edge = 3 cm
volume of the cube = 3 * 3 * 3 = 27 cm³
density of iron = 8.5 gms/cc
mass of cube = m = volume * density = 229.5 gms

since the mass is 229.5 grams. we should be able to measure upto 0.1 gram accurately.

so the least count should be 0.1 gm.

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