1
MHT CET 2025 23rd April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Calculate the number of atoms in 1 g metal if it forms fcc crystal structure. $\left[\rho \times \mathrm{a}^3=1.728 \times 10^{-22} \mathrm{~g}\right]$
A
$2.315 \times 10^{22}$
B
$3.156 \times 10^{22}$
C
$4.108 \times 10^{22}$
D
$1.452 \times 10^{22}$
2
MHT CET 2025 23rd April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the volume occupied by all particles in bcc unit cell if the volume of unit cell is $8.0 \times 10^{-23} \mathrm{~cm}^3$.

A
$3.19 \times 10^{-23} \mathrm{~cm}^3$
B
$2.72 \times 10^{-23} \mathrm{~cm}^3$
C
$5.44 \times 10^{-23} \mathrm{~cm}^3$
D
$1.48 \times 10^{-23} \mathrm{~cm}^3$
3
MHT CET 2025 23rd April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following pair of compounds exhibits isomorphism?

A
Calcite and aragonite
B
$\alpha$-quartz and cristobalite
C
Sodium nitrate and calcium carbonate
D
Diamond and fullerene
4
MHT CET 2025 22nd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the volume occupied by a particle in fcc unit cell if volume of unit cell is $1.6 \times 10^{-23} \mathrm{~cm}^3$.

A
$5.44 \times 10^{-24} \mathrm{~cm}^3$
B
$2.96 \times 10^{-24} \mathrm{~cm}^3$
C
$8.37 \times 10^{-24} \mathrm{~cm}^3$
D
$6.15 \times 10^{-24} \mathrm{~cm}^3$
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