Question 18What volume of substance 'y' with a density of 8.4 x 10^2 kgm-3 will have the same mass as 4.2m-3 of substance 'x' whose density is 7.2 x 10^2 kgm^-3 ? A.1.4m3B.3.6m3C.4.9m3D.5.8m3 Objective Show full explanation