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← Bihar Board Class 12 PYQ
Solutions
Bihar Board Class 12 · Chemistry · 38 past questions
Topic
Ideal and non-ideal solutions
1
Osmosis and osmotic pressure
1
Abnormal molecular mass and van't Hoff factor
0
Colligative properties and boiling/freezing point
0
Concentration terms
0
Vapour pressure and Raoult's law
0
Level
Easy
2
Moderate
2
Year
2026
2
2025
4
2024
4
2023
3
2022
3
2021
4
2018
1
2017
2
2016
0
2015
3
2 of 38 ·
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Q31
2017
A Solution has an osmotic pressure of 0.0821 atm. At 300 k. Its concentration would be-
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Q32
2017
Azeotropic misture of HCL and $H_2O$ has-
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