21
MCQ (Single Correct Answer)
Arrange the following diagrams in correct sequence of steps involved in the mechanism of catalysis, in accordance with modern adsorption theory.
A
$\mathrm{I} \rightarrow \mathrm{I} \rightarrow \mathrm{III} \rightarrow \mathrm{IV} \rightarrow \mathrm{V}$
B
$\mathrm{I} \rightarrow \mathrm{III} \rightarrow \mathrm{II} \rightarrow \mathrm{IV} \rightarrow \mathrm{V}$
C
$\mathrm{I} \rightarrow \mathrm{III} \rightarrow \mathrm{II} \rightarrow \mathrm{V} \rightarrow \mathrm{IV}$
D
$\mathrm{I} \rightarrow \mathrm{II} \rightarrow \mathrm{III} \rightarrow \mathrm{V} \rightarrow \mathrm{IV}$
22
MCQ (Single Correct Answer)
Which of the following process is responsible for the formation of delta at a place where rivers meet the sea?
A
Emulsification
B
Colloid formation
C
Coagulation
D
Peptisation
23
MCQ (Single Correct Answer)
Which of the following curves is in according with Freundlich adsorption isotherm?
A
B
C
D
24
MCQ (Single Correct Answer)
Which of the following process is not responsible for the presence of electric charge on the sol particles?
A
Electron capture by sol particles
B
Adsorption of ionic species from solution
C
Formation of Helmholtz electrical double layer
D
Absorption of ionic species from solution
25
MCQ (Single Correct Answer)
Which of the following phenomenon is applicable to the process shown in the figure?
A
Absorption
B
Adsorption
C
Coagulation
D
Emulsification