1
MHT CET (PCB) 2024 22th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is NOT true about lyophobic colloids?

A
These are formed easily by direct mixing of dispersion medium and dispersed phase.
B
These are irreversible.
C
These are unstable and hence require traces of stabilisers.
D
Viscosity of dispersed phase is nearly same as the dispersion medium.
2
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following statements is NOT true about physisorption?

A
The forces operating are weak van der Waals forces.
B
It is not specific in nature.
C
It is irreversible.
D
The heat of adsorption is low and lies in the range $20-40 \mathrm{~kJ} \mathrm{~mol}^{-1}$.
MHT CET (Biology) Subjects
EXAM MAP