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1
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Metallic silver has fcc structure. If radius of Ag atom is 144 pm . What is the edge length of unit cell?

A
$4.07 \times 10^{-8} \mathrm{~cm}$
B
$3.22 \times 10^{-8} \mathrm{~cm}$
C
$2.63 \times 10^{-8} \mathrm{~cm}$
D
$2.23 \times 10^{-8} \mathrm{~cm}$
2
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of octahedral voids present in 0.2 mol of a compound forming hcp structure?

A
$1.204 \times 10^{23}$
B
$2.387 \times 10^{23}$
C
$3.011 \times 10^{23}$
D
$3.321 \times 10^{23}$
3
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the volume of simple cubic unit cell if the radius of particle in it is 400 pm.

A
$6.36 \times 10^{-22} \mathrm{~cm}^3$
B
$5.12 \times 10^{-22} \mathrm{~cm}^3$
C
$5.84 \times 10^{-22} \mathrm{~cm}^3$
D
$6.60 \times 10^{-22} \mathrm{~cm}^3$
4
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the density of a metal molar mass $197 \mathrm{~g} \mathrm{~mol}^{-1}$ if it forms fcc structure. $\left[\mathrm{a}^3 \times \mathrm{N}_{\mathrm{A}}=40 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]$

A
$23.5 \mathrm{~g} \mathrm{~cm}^{-3}$
B
$21.2 \mathrm{~g} \mathrm{~cm}^{-3}$
C
$17.5 \mathrm{~g} \mathrm{~cm}^{-3}$
D
$19.7 \mathrm{~g} \mathrm{~cm}^{-3}$
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