the volume of the hollow portion of a sphere is 3/4 of the external volume of the sphere. If it floats in a liquid of relative density /2, half of its external volume immersed, then calculate relative density of the material of the solid? Share with your friends Share 3 Dinesh Pandey answered this Dear Student, relative density of solid, ρ1=?relative density of liquid, ρ2=32V1-34ρ1g=V2ρ2gV4ρ1g=V2×32gρ1=3 7 View Full Answer