1
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following nano structures includes nanotubes as an example?
A
Zero dimensional
B
One dimensional
C
Two dimensional
D
Three dimensional
2
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Match List I with List II
List IList II
(A). Brownian Motion(I). Removal of impurities from the colloidal sols using a semipermeable membrane.
(B). Tyndall Effect(II). Movement of colloidal particles under the influence of an electric field.
(C). Electrophoresis(III). Random movement of colloidal particles due to kinetic energy.
(D). Dialysis(IV). Scattering of light by colloidal particles
Choose the correct answer from the options given below:
A
(A) - (I), (B) - (II), (C) - (III), (D) - (IV)
B
(A) - (II), (B) - (IV), (C) - (I), (D) - (III)
C
(A) - (I), (B) - (II), (C) - (IV), (D) - (III)
D
(A) - (III), (B) - (IV), (C) - (II), (D) - (I)
3
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the factor responsible for the greater range of oxidation states in actinoids.
A
actinoid contraction
B
radioactive nature of actinoids
C
5f, 6d and 7s levels having comparable energies
D
4f and 5d levels being close in energies
4
MHT CET 2026 15th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following factors may be regarded as the main cause of lanthanide contraction?
A
Poor shielding of one of 4f electron by another in the sub-shell.
B
Effective shielding of one of 4f electrons by another in the subshell
C
Poorer shielding of 5d electrons by 4f electrons
D
Greater shielding of 5d electrons by 4f electrons

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