ICSE Class 10 Study of Acids, Bases and Salts — Mock Test (2027)
Free online mock test for Study of Acids, Bases and Salts (ICSE Class 10 Chemistry) — 20 competency-based questions based on the latest CISCE 2027 syllabus, with instant marking. Try the samples below, then take the full test free.
What to expect: This mock test covers key concepts from the Study of Acids, Bases and Salts chapter — including application-based and competency-focused questions aligned with how ICSE actually sets the paper.
Tip: Attempt without notes first to identify gaps, then review explanations for any wrong answers. Retake after a few days for best retention.
Sample questions
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1.What observation is made when neutral litmus solution is added to an alkaline solution?
- A.It turns red.
- B.It remains colourless.
- C.It turns blue.
- D.It turns purple.
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2.Ammonium hydroxide is a ... base.
- A.Weak
- B.Strong
- C.does not change
- D.None of the above
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3.Select from the list given below (A to D), one substance in each case which matches the description given in parts (i) to (iv). Note: Each substance is used only once in the answer. (A) Iron (III) chloride (B) Chromium sulphate (C) Lead (II) chloride (D) Sodium chloride. (i) A compound which is deliquescent. (ii) A compound which is insoluble in cold water, but soluble in hot water. (iii) A compound whose aqueous solution is neutral in nature. (iv) The compound which is responsible for the green colouration when sulphur dioxide is passed through acidified potassium dichromate solution.
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4.Consider the reaction: NaCl + H₂SO₄ — Room temperature → NaHSO₄ + HCl. Which of the following correctly represents the balanced chemical equation for this reaction?
- A.NaCl + H₂SO₄ → NaHSO₄ + HCl
- B.2NaCl + H₂SO₄ → Na₂SO₄ + 2HCl
- C.NaCl + H₂SO₄ → Na₂SO₄ + HCl
- D.NaCl + 2H₂SO₄ → NaHSO₄ + 2HCl
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5.The pH of liquid R is 10. What kind of substance is R?
- A.An acidic substance.
- B.A neutral substance.
- C.A basic substance.
- D.A gaseous substance.
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