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← Bihar Board Class 10 PYQ
Acids, Bases and Salts
Bihar Board Class 10 · Science · 39 past questions
Year
2026
3
2025
5
2024
5
2023
8
2022
7
2020
3
2018
5
2017
2
2016
1
5 of 39 ·
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Q4
2025
An aqueous solution of acid conducts electricity, because acid in water
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Q5
2025
Which of the following is not an olfactory indicator ?
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Q6
2025
Which acid is found in ant sting ?
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Q7
2025
In which of the following is tartaric acid found ?
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Q8
2025
What is the chemical name of slaked lime ?
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