Q719
Sedimentation is a
A.
Primary water treatment
AnswerB.
Secondary water treatment
C.
Tertiary water treatment
D.
Final process
Answer: Option A
Solution
Answer: Option A
Solution:
Sedimentation is the tendency for particles in suspension to settle out of the fluid in which they are entrained and come to rest against a barrier. This is due to their motion through the fluid in response to the forces acting on them: these forces can be due to gravity, centrifugal acceleration, or electromagnetism.