1
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What type of following solids the ice is

A
ionic solid
B
covalent network solid
C
molecular solid
D
metallic solid
2
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the edge length of simple cubic unit cell if radius of an atom is $$167.3 \mathrm{~pm}$$.

A
473.2 pm
B
334.6 pm
C
386.3 pm
D
836.5 pm
3
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What are the number of octahedral and tetrahedral voids in 0.3 mole substance respectively if it forms hcp structure?

A
$$1.8066 \times 10^{23}$$ and $$3.6132 \times 10^{23}$$
B
$$3.6132 \times 10^{23}$$ and $$1.8066 \times 10^{23}$$
C
$$6.022 \times 10^{23}$$ and $$12.044 \times 10^{23}$$
D
$$12.044 \times 10^{23}$$ and $$6.022 \times 10^{23}$$
4
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the molar mass of an element having density $$7.8 \mathrm{~g} \mathrm{~cm}^{-3}$$ that forms bcc unit cell. $$\left[\mathrm{a}^3 \cdot \mathrm{N}_{\mathrm{A}}=16.2 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]$$

A
$$63.18 \mathrm{~g} \mathrm{~mol}^{-1}$$
B
$$61.23 \mathrm{~g} \mathrm{~mol}^{-1}$$
C
$$59.31 \mathrm{~g} \mathrm{~mol}^{-1}$$
D
$$65.61 \mathrm{~g} \mathrm{~mol}^{-1}$$
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