1
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following defects is observed in steel?
A
Substitutional impurity defect
B
Interstitial impurity defect
C
Vacancy defect
D
Schottky defect
2
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
3
MHT CET 2026 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Calculate the radius of atom of metal forming fcc unit cell having edge length $360$ pm
A
$180.04$ pm
B
$127.26$ pm
C
$155.91$ pm
D
$254.67$ pm
4
MHT CET 2026 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the coordination number of particle in simple cubic structure ?
A
$2$
B
$4$
C
$6$
D
$12$

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