Relative density of a substance is expressed by comparing the density of that substance with the density of : (a) air (b) mercury (c) water (d) iron.
Relative density of a substance is expressed by comparing the density of that substance with density of:
(a) What is the difference between the density and relative density of a substance? (b) If the relative density of a substance is 7.1, what will be its density in SI units?
Which of the following statement(s) is/are true about relative density? Statement 1: Relative density is known as the specific gravity of the substance. Statement 2: Relative density of a substance is the ratio of the density of the substance to the density of water at 4∘C. Statement 3: Relative density of a substance is the ratio of the mass of water at 4∘C to the mass of a substance at 4∘C. Statement 4: Relative density is unitless.