Acids,Bases and Salts — Important Questions
CBSE · Class 10 · Science
71 important questions from Acids,Bases and Salts for CBSE Class 10 Science, with answers. Written for the board exams 2027.
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Important Questions from Acids,Bases and Salts
Which of the following is a strong base?
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Sodium hydroxide
Sodium hydroxide (NaOH) is a strong base that completely dissociates in water.
What is the name of the process of mixing an acid or base with water?
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Dilution
Dilution is the process of decreasing the concentration of ions per unit volume when an acid or base is mixed with water.
What is the pH range for an acidic solution?
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0-7
Acidic solutions have a pH value less than 7, with lower values indicating higher acidity.
What is the chemical name of rock salt?
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Sodium chloride
Rock salt is essentially sodium chloride (NaCl) formed from dried-up ancient sea deposits.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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