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Upthrust in Fluids, Archimedes' Principle and Floatation — PHYSICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9PHYSICSUpthrust in Fluids, Archimedes' Principle and Floatation1 Mark
Question
Differentiate between density and relative density of a substance.
✓

Answer

Density of a substance is the ratio of its mass to its volume but $R.D.$ of a substance is the ratio of density of that substance to the density of water at $4^\circ C .$

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