1
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is NOT a characterstic of chemisorption?

A

It is specific.

B

Heat released is in the range of $40-200 \mathrm{~kJ} / \mathrm{mol}$

C

Formation of multimolecular layer of adsorbate.

D

It is irreversible.

2
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which instrument is used for determination of particle size?

A

SEM

B

TEM

C

FTIR

D

UV visible spectroscopy

3
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following gases is least adsorbed on solid at similar conditions of temperature and pressure?

A
$\mathrm{Cl}_2$
B
$\mathrm{NH}_3$
C
$\quad \mathrm{SO}_2$
D
$\mathrm{H}_2$
4
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the technique used to know binding nature of nanomaterials?

A
SEM
B
TEM
C
XRD
D
FTIR
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