1
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
$$65.61 \mathrm{~g} \mathrm{~mol}^{-1}$$
2
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the example of zero-dimensional nanostructure from following.

A
Nanotubes
B
Fibres
C
Thin films
D
Quantum dots
3
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the good conductor of electricity from following band gap energy values of solids.

Solid E gap
A 5.47 eV
B 0.0 eV
C 1.12 eV
D 0.67 eV

A
A
B
B
C
C
D
D
4
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following is NOT an example of amorphous solid?

A
Glass
B
Plastic
C
Rubber
D
Diamond
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