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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
6
Abnormal molecular mass and van't Hoff factor
2
Vapour pressure and Raoult's law
2
Concentration terms
1
Ideal and non-ideal solutions
1
Osmosis and osmotic pressure
1
Level
Easy
5
Moderate
1
Year
2026
0
2025
0
2024
1
2023
0
2022
0
2021
0
2018
0
2017
0
2016
0
2015
0
1 of 38 ·
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Q12
2024 Set D
Which of the following show positive deviation from Raoult's law ?
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