Weight of one cubic meter of each of the following material is recorded. which one will be the heaviest?

Weight of one cubic meter of each of the following material is recorded. which one will be the heaviest?

Q. Weight of one cubic meter of each of the following material is recorded. which one will be the heaviest?

A.            Earth ( ordinary )

B.            Cement

C.            Steel

D.            Stone ballast

Answer: Stone ballast

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