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Q. What is the unit of relative density?

  • (A) Kg/m
  • (B) Kg/m2
  • (C) Kg/m3
  • (D) It has no unit
  • Correct Answer - Option(D)
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  • Filed under category Physics
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Explanation by: Admin
Relative density is the ratio of the density (mass of a unit volume) of a substance to the density of a given reference material (i.e., water). It is usually measured at room temperature (20 Celcius degrees) and standard atmosphere (101.325kPa). It is unitless.

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