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1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the packing efficiency of silver metal in its unit cell?

A
$$52.4 \%$$
B
$$68.0 \%$$
C
$$32.0 \%$$
D
$$74.0 \%$$
2
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of unit cells when one mole atom of a metal that forms simple cubic structure?

A
$$6.022 \times 10^{23}$$
B
$$1.204 \times 10^{24}$$
C
$$9.033 \times 10^{23}$$
D
$$3.011 \times 10^{23}$$
3
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the total volume occupied by atoms in bcc unit cell ?

A
52.36%
B
68%
C
80%
D
74%
4
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the density of metal having volume of unit cell $$64 \times 10^{-24} \mathrm{~cm}^3$$ and molar mass of metal $$192 \mathrm{~g} \mathrm{~mol}^{-1}$$ containing 4 particles in unit cell.

A
$$14.92 \mathrm{~g} \mathrm{~cm}^{-3}$$
B
$$16.00 \mathrm{~g} \mathrm{~cm}^{-3}$$
C
$$19.93 \mathrm{~g} \mathrm{~cm}^{-3}$$
D
$$18.00 \mathrm{~g} \mathrm{~cm}^{-3}$$
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