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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
1
Moderate
0
Year
2026
0
2025
1
2024
2
2023
1
2022
0
2021
2
2018
0
2017
1
2015
0
1 of 26 ·
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Q4
2025 Set D
Which of the following is not a crystalline solid ?
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