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← Bihar Board Class 12 PYQ
The Solid State
Bihar Board Class 12 · Chemistry · 26 past questions
Topic
Classification of solids
2
Electrical and magnetic properties
1
Packing efficiency and coordination number
1
Point defects in crystals
1
Crystal lattice and unit cells
0
Ionic crystal structures
0
Voids in close packing
0
Level
Easy
4
Moderate
1
Year
2026
2
2025
4
2024
4
2023
3
2022
4
2021
5
2018
3
2017
3
2015
1
5 of 26 ·
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Q18
2021 Set A
The substance which exhibits paramagnetism is
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Q19
2021 Set A
An example of amorphous solid is
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Q20
2021 Set A
Which one of the following is an example of an amorphous solid ?
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Q21
2021 Set A
When an electron occupies the empty space of negatively charged ions, then the defect in crystal is
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Q22
2021 Set A
2017
Lithium forms bcc crystals. Calculate the atomic radius of lithium if the length of the side of unit cell of…
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