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← Bihar Board Class 12 PYQ
The Solid State
Bihar Board Class 12 · Chemistry · 26 past questions
Topic
Crystal lattice and unit cells
2
Classification of solids
1
Packing efficiency and coordination number
1
Electrical and magnetic properties
0
Ionic crystal structures
0
Point defects in crystals
0
Voids in close packing
0
Level
Easy
4
Moderate
0
Year
2026
2
2025
4
2024
4
2023
3
2022
4
2021
5
2018
3
2017
3
2015
1
4 of 26 ·
show all
Q3
2025 Set D
The number of atoms present in body-centred cubic unit cell is
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Q4
2025 Set D
Which of the following is not a crystalline solid ?
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Q5
2025 Set D
How many kinds of Bravais lattice are possible in a crystal ?
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Q6
2025 Set D
The percentage of free space in a body-centred cubic unit cell is
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