This chapter is currently out of syllabus
1
COMEDK 2023 Morning Shift
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

Which of the following is not true?

A
Enthalpy change in negative for adsorption of a gas on solid.
B
Increase in temperature favours adsorption.
C
Adsorption is a surface phenomena.
D
Entropy change is negative.
2
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

The process of aggregation of colloidal particles into an insoluble precipitate by the addition of suitable electrolyte is called

A
coagulation
B
diffusion
C
peptisation
D
electrolysis
3
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

The correct condition for physical adsorption is

A
High T and high p
B
High T and low p
C
Low T and high p
D
T and p do not affect
4
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0
Out of Syllabus

Which of the following colloids resemble to the true solutions?

A
Macromolecular colloids
B
Micelles
C
Micromolecular colloids
D
Lyophobic colloids
COMEDK Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12