1
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
A metal has a fcc structure if the edge length of unit cell is 200 pm, calculate the volume occupied by particles in a unit cell.
A
$2.08 \times 10^{-24}\ \text{cm}^3$
B
$5.92 \times 10^{-24}\ \text{cm}^3$
C
$8 \times 10^{-24}\ \text{cm}^3$
D
$3.14 \times 10^{-24}\ \text{cm}^3$
2
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
3
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
4
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

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