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Bulk density (BD) from porosity [f] is calculated as:
Question

Bulk density (BD) from porosity [f] is calculated as:

A.

BD = f × PD

B.

BD = [1 – f] × PD

C.

BD = PD / f

D.

None of these

Correct option is B


Relationship:

Why others are wrong
· (a) f×PD → gives pore mass, not BD.
· (c) PD/f → inverse relation, not correct.

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