1
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the number of atoms in 0.3 gram metal if it forms bec structure $\left[\rho \times \mathrm{a}^3=3 \times 10^{-22} \mathrm{~g}\right]$

A
$1.0 \times 1021$
B
$2.0 \times 10^{21}$
C
$3.0 \times 10^{21}$
D
$4.0 \times 10^{21}$
2
MHT CET 2024 4th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the total number of different types of unit cells present in triclinic crystal system?

A
1
B
2
C
3
D
4
3
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate molar mass of an element having density $8.6 \mathrm{~g} \mathrm{~cm}^{-3}$ if it forms bec structure $\left[\mathrm{a}^3 \times \mathrm{N}_{\mathrm{A}}=22.0 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]$

A
$106.18 \mathrm{~g} \mathrm{~mol}^{-1}$
B
$94.6 \mathrm{~g} \mathrm{~mol}^{-1}$
C
$88.25 \mathrm{~g} \mathrm{~mol}^{-1}$
D
$80.16 \mathrm{~g} \mathrm{~mol}^{-1}$
4
MHT CET 2024 4th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
 

Calculate the radius of metal atom if it forms bec unit cell having edge length 530 pm.

A
229.5 pm
B
187.4 pm
C
459.0 pm
D
265.2 pm
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