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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
10
Concentration terms
8
Osmosis and osmotic pressure
7
Ideal and non-ideal solutions
6
Abnormal molecular mass and van't Hoff factor
4
Vapour pressure and Raoult's law
3
Level
Easy
4
Moderate
6
Year
2026
1
2025
2
2024
0
2023
1
2022
2
2021
1
2018
0
2017
2
2016
1
2015
0
10 of 38 ·
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Q2
2026 Set A
The elevation in boiling point produced by one molal solution of a solute in a solvent is called
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Q5
2025 Set D
Which among the following aqueous solutions has the highest boiling point ?
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Q6
2025 Set D
Which of the following is not a colligative property ?
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Q17
2023 Set F
Which of the following will have highest boiling point ?
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Q18
2022 Set E
Which of the following will have maximum depression in freezing point ?
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Q19
2022 Set E
An example of colligative property of a solution is
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Q24
2021 Set A
Which one of the following is a colligative property?
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Q30
2017
Which of the following aqueous solution should have the highest boiling point?
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Q33
2017
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Q34
2016
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