In sedimentation analysis the soil fraction should be of what micron size, so as to be kept in a liquid medium (water).

In sedimentation analysis the soil fraction should be of what micron s

1.	In sedimentation analysis the soil fraction should be of what micron size, so as to be kept in a liquid medium (water).
A.	75
B.	83
C.	57
D.	70
Answer» B. 83