1
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
$$\mathrm{Au}$$
2
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
3
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
4
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify physisorption from following.

A
$$\mathrm{O}_2$$ gas deposited on tungsten
B
$$\mathrm{H}_2$$ gas deposited on nickel
C
$$\mathrm{N}_2$$ gas deposited on iron
D
All gases deposited on charcoal
MHT CET Subjects
EXAM MAP