Acids, Bases and Salts – CBSE Class 10 Previous Year Questions (2020–2026)
All 15 CBSE Class 10 previous-year questions from Acids, Bases and Salts (Science), 2020–2026, taken from 8 papers. Practise them together in one test with the official marking and answer key, then review every answer.
▶ Practise all 15 questionsAll CBSE Class 10 chapters
Acids, Bases and Salts questions by paper
Sample questions
- CBSE Class 10 Science Board 2026 (Set 31/1/1)
Which one of the following can be used as an acid-base indicator by a visually impaired blind student 1 A Turmeric Vanilla essence Methyl orange Litmus - CBSE Class 10 Science Board 2026 (Set 31/1/1)
The natural sources of oxalic acid lactic acid and methanoic acid respectively are 1 A tomato curd ant-sting tomato orange nettle-sting orange milk ant-sting orange… - CBSE Class 10 Science SQP 2026-27
Rishita summarizes the chlor-alkali process in the following table Option Product Formed Use Hydrogen At cathode Used as a fuel Il Chlorine At anode Used to make… - CBSE Class 10 Science SQP 2026-27
Which of the following salts contain water of crystallisation Plaster of Paris ii Washing soda iii Baking soda and iv Gypsum A ii and iii iii and iv ii iii and iv ii…
Question text shown from the scanned paper; open the test to see each question exactly as printed.
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