Exam Category
Chemistry
Showing 556 questions & PYQs organized by topics.
Chemistry
Acid, Base and Salts
10 Topics
01
When the pH of rainwater falls below 5.6, it is commonly referred…
RRB PYQ MCQ
02
Which of the following is an example of a double displacement reaction?
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03
If HF is a weak acid, what can be inferred about the…
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04
Washing soda (Na2CO3ยท10H2O) is obtained from which compound in the Solvay process?
RRB PYQ MCQ
05
Lime water turns milky when carbon dioxide is passed through it. It…
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06
Baking soda, commonly used in households, is also known by its chemical…
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07
What is the chemical formula of bleaching powder?
RRB PYQ MCQ
08
Which of the following gases turns lime water milky?
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09
What is the pH of a solution containing significant concentrations of H+…
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10
Which of the following is an example of a double displacement reaction?
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