1
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
2
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
3
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
4
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the catalyst (A) used in following reaction.

$$\mathrm{CO}+\mathrm{H}_2 \mathrm{O} \stackrel{\mathrm{A}}{\rightleftharpoons} \mathrm{CO}_2+\mathrm{H}_2$$

A
Platinised asbestos
B
$$\mathrm{MnO}_2$$
C
Co-Th alloy
D
$$\mathrm{Fe}-\mathrm{Cr}$$
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