The unit of mass density might be? 1 pound per cubic foot 2 gram per liter 3 kilogram per meter 4 cubic kilogram per meter 5 cubic meter per kilogram

Expert Answers

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Density or mass density is the mass of unit volume of a substance.

Density = `(Mass)/(volume)`


Mass can be in Kg, g, lb, tons etc.

Volume can be in` m^3` , ft^3, `cm^3` , l, ml etc.


so answer (1) and (2) carries the ration of a mass and volume.

Answer (1)---> `(lb)/ft^3`

Answer (2)---> `g/l`


So both answer (1) and (2) are correct.

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