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← Bihar Board Class 12 PYQ
Solutions
Bihar Board Class 12 · Chemistry · 38 past questions
Topic
Colligative properties and boiling/freezing point
2
Ideal and non-ideal solutions
1
Osmosis and osmotic pressure
1
Abnormal molecular mass and van't Hoff factor
0
Concentration terms
0
Vapour pressure and Raoult's law
0
Level
Easy
2
Moderate
2
Year
2026
4
2025
5
2024
5
2023
4
2022
4
2021
5
2018
3
2017
4
2016
1
2015
4
4 of 38 ·
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Q30
2017
Which of the following aqueous solution should have the highest boiling point?
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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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Q33
2017
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