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← Bihar Board Class 12 PYQ
The Solid State
Bihar Board Class 12 · Chemistry · 26 past questions
Topic
Packing efficiency and coordination number
2
Classification of solids
0
Crystal lattice and unit cells
0
Electrical and magnetic properties
0
Ionic crystal structures
0
Point defects in crystals
0
Voids in close packing
0
Level
Easy
2
Moderate
0
Year
2026
0
2025
1
2024
0
2023
1
2022
0
2021
0
2018
2
2017
0
2015
0
2 of 26 ·
show all
Q11
2023 Set F
2018
The coordination number of a metal crystallizing in hexagonal close packed (hcp) structure is-
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Q23
2018
Percentage of free space in bcc. Unit cell is-
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