A body weighs 82gf in air, 72gf in water and 70 gf in liquid then R.D of liquid is
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here is the answer
Step-by-step explanation:
Relative density of a substance is the ratio of its density to the density of a reference substance.
relativedensityofthebody=LossofweightinwaterWeightofthebodyinair.
It is given that A body weighs 20gf in air and 18.0gf in water.
Therefore, 20−1820=10=X
Hence, the answer X-3=7
hope it helps
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