A Unitless physical quantity is
A. angle
B. latent heat
C. specify gravity
D. density
Answer: Option C
Solution(By Examveda Team)
Specific gravity is the ratio of the density of a substance to the density of a reference substance; equivalently, it is the ratio of the mass of a substance to the mass of a reference substance for the same given volume. It is a ratio so it doesn't have any unit.Join The Discussion
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