1
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following nanomaterials has one dimension $< 100$ nm?
A
Quantum dots
B
Nanorings
C
Thin films
D
Nanowires
2
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
In Haber process of production of ammonia $\text{Al}_2\text{O}_3$ is used as
A
Adsorbate
B
Inhibitor
C
Catalyst
D
Promoter
3
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following pairs of elements does NOT include transition elements?
A
Mn and Ag
B
Zr and Au
C
Mo and Pt
D
Sn and Pm
4
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following prediction is correct when the transition metal ion is colourless?
A
it contains 0 unpaired electrons
B
it contains 1 unpaired electrons
C
it contains 2 unpaired electrons
D
it contains 3 unpaired electrons

MHT CET Papers

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