1
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following nanomaterial has one dimension less than $$100 \mathrm{~nm}$$ ?

A
Fibres
B
Nanoparticles
C
Thin films
D
Microcapsules
2
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following nanoparticle catalysts is used in photocatalysis?

A
$$\mathrm{TiO}_2$$
B
$$\mathrm{Pd}$$
C
$$\mathrm{Pt}$$
D
$$\mathrm{Au}$$
3
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following phenomena is inversely proportional with adsorption?

A
Critical temperature of gas
B
Surface area of adsorbent
C
Temperature of process
D
Pressure of gas
4
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is positively charged sol?

A
Haemoglobin in blood
B
Sol of starch
C
Gelatin
D
'Ag' sol
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