NURSING ANM AND GNM

NURSING EXAM QUESTIONS

PHARMACEUTICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
colloidal particle can be separated by
A
Dialysis
B
Ultracentrifugation
C
Both a and b
D
None of the above
Explanation: 

Detailed explanation-1: -Step 2 Explanation: Colloidal particles have a diameter of fewer than 100 nanometers, whereas the holes in regular filter paper have a diameter of more than 100 nanometers. As a result, filtration cannot separate a colloidal solution.

Detailed explanation-2: -Colloids and solutions will not separate into layers; suspensions will.

There is 1 question to complete.