What is the S.I unit of relative density?

What is the S.I unit of relative density?
  • A.
    kg m-2
  • B.
    kg m2
  • C.
    kg cm3
  • D.
    has no S.I unit
Correct Answer: Option D
Explanation

Note: relative density has no S.I unit
∴ Relative density = weight of substance ÷ weight of equal volume of water
RD = w1 ÷ (w1 – w2) (no S. I unit)

There is an explanation video available below.

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