1
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the last step in wet chemical synthesis of nanomaterial.

A
Formation of oxide or alcohol-bridged network
B
Dehydration
C
Aging of the gel
D
Drying of the gel
2
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is character of lyophilic colloid?

A
Particles of dispersed phase have no affinity for dispersion medium.
B
Particles easily detected under ultramicroscope.
C
Addition of large amount of electrolyte causes precipitation.
D
These are irreversible colloids.
3
MHT CET 2023 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following colloids is NOT a gel?

A
Cheese
B
Milk
C
Butter
D
Jellies
4
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What type of information is collected using scanning electron microscopy?

A
Structure of material surface
B
Crystal structure
C
Binding nature
D
Particle size
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