Density of tapioca?

HDPE is defined by a density of greater or equal to 0.941 g/cm3. Reference is Wikipedia under polyethylene.

density of water is taken as primary density as u can see it is taken as 1 1000

In a density botle volume is cnstant. take the weight ofbotlewith lid. Tke the wt ofbottleand lidfilled with astandad fluid likewater. In empty botletakethe sampl anmasure its w. Fill thebottlewith...

Density = mass / volume

DENSITY : density is the ratio of mass and volume of the substance density=mass/volume RELATIVE DENSITY : It is the ratio of density of a substance to the density of water