Question

Sedimentation analysis is generally applicable to liquid dispersions containing _______________ % solids.

(a) 5-10

(b) 1-3

(c) 2-5

(d) 4-8

The question was asked in an online quiz.

I want to ask this question from Particle Size Measurement in division Criteria of Purity and Characterisation of Materials of Engineering Chemistry I

Answer 1

Correct answer is (c) 2-5

Explanation: Sedimentation analysis is generally applicable to liquid dispersions containing 2-5% solids. It is particularly useful for the particle size ranging from 40-2 µm.