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Solid State JEE Mains Questions. We covered all the Solid State JEE Mains Questions in this post for free so that you can practice well for the exam.
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Solid State JEE Mains Objective Questions for Students
Which of the following substances forms a Molecular Solid on solidification?
a) Calcium fluoride
b) Silicon dioxide
c) Sodium chloride
d) Carbon dioxide
Option d – Carbon dioxide
A Solid substance has a very high melting point and does not conduct Electricity in either Solid or molten state. What type of Solid is it?
a) Covalent
b) Ionic
c) Molecular
d) Metallic
Option a – Covalent
What is the packing efficiency of a single-layer hexagonal close-packed arrangement?
a) 68.4%
b) 74%
c) 50.4%
d) 60.4%
Option b – 74%
An element crystallizes in a body-centered cubic structure and has an atomic Mass of 50. If the edge length of the unit cell is 290 pm, what is the density of the unit cell?
a) 6.81 g/cm³
b) 3.40 g/cm³
c) 13.62 g/cm³
d) 1.23 g/cm³
Option a – 6.81 g/cm³
A metal X forms a face-centered cubic lattice with an edge length of 862 pm. What is the minimum distance between the centers of two nearest atoms?
a) 406 pm
b) 707 pm
c) 862 pm
d) 609.6 pm
Option d – 609.6 pm
Lithium metal crystallizes in a body-centered cubic structure. If the unit cell edge length is 351 pm, what is the atomic radius of lithium?
a) 75.50 pm
b) 151.98 pm
c) 300.50 pm
d) 240.80 pm
Option b – 151.98 pm
Cesium bromide crystallizes in a body-centered cubic lattice with a unit cell edge length of 436.6 pm. Given that the atomic masses of cesium and bromine are 133 amu and 80 amu respectively, what is the density of CsBr?
a) 0.425 g/cm³
b) 8.25 g/cm³
c) 4.25 g/cm³
d) 42.5 g/cm³
Option c – 4.25 g/cm³
A compound AB crystallizes in a body-centered cubic lattice with an edge length of 387 pm. What is the distance between two oppositely charged ions in the crystal?
a) 335 pm
b) 250 pm
c) 200 pm
d) 300 pm
Option a – 335 pm
We covered all the Solid state JEE mains Questions above in this post for free so that you can practice well for the exam.
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Also, check out:
- Solid State Questions for NEET
- Mechanical Properties of Solids NEET Questions
- Structure of Protein in Hindi
