1
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct decreasing order of precipitation power of flocculating ion added, from following.

A
$$\mathrm{Al}^{3+}>\mathrm{Na}^{+}>\mathrm{Ba}^{2+}$$
B
$$\mathrm{Ba}^{2+}>\mathrm{Al}^{3+}>\mathrm{Na}^{+}$$
C
$$\mathrm{Al}^{3+}>\mathrm{Ba}^{2+}>\mathrm{Na}^{+}$$
D
$$\mathrm{Na}^{+}>\mathrm{Ba}^{2+}>\mathrm{Al}^{3+}$$
2
MHT CET 2021 22th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is true for chemisorption?

A
Heat of adsorption is in the range of $$20$$-$$40 \mathrm{~kJ} \mathrm{~mol}^{-1}$$.
B
It is multimolecular layered.
C
van der Waals forces are involved.
D
It is favoured at high temperature up to certain limit.
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is NOT an example of one-dimensional nanostructure?

A
Nano shells
B
Nanowires
C
Nanotubes
D
Fibres
4
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following gases is adsorbed to greater extent at similar conditions of temperature and pressure if the adsorbent remains same?

A
N$$_2$$
B
Cl$$_2$$
C
H$$_2$$
D
O$$_2$$
MHT CET Subjects
EXAM MAP