1
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

The process of removal of excess electrolyte from colloidal solution is

A
coagulation
B
dialysis
C
ultra-filtration
D
peptisation
2
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

Out of the options listed below, which one cannot be explained by adsorption?

A
When acetic acid solution is shaken with charcoal the concentration of acid decreases.
B
The white ppt. of Mg(OH)2 attains blue colour when precipitated in the presence of magneson reagent.
C
An aqueous solution of NaOH attains pink colour with a drop of phenolphthalein.
D
When animal charcoal is shaken with coloured methylene blue solution, the solution turns colurless.
BITSAT Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12