The specific surface of spherical particles is given by (where D and � – McqOptions

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1.	The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle) ?
A.	6/D.ρ
B.	2/D.ρ
C.	4/D.ρ
D.	12/D.ρ
Answer» B. 2/D.ρ

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