ICSE Class 10

ICSE Class 10 Sulphuric Acid (H2SO4) — Mock Test (2027)

Free online mock test for Sulphuric Acid (H2SO4) (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 Sulphuric Acid (H2SO4) 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.

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Sample questions

  1. 1.Assertion : Sulphuric acid is not suitable for drying ammonia gas. Reason : Sulphuric acid reacts with ammonia to form ammonium sulphate. (a) Both assertion and reason are true and reason is the correct explanation of assertion. (b) Both assertion and reason are true, but reason is not the correct explanation of assertion. (c) Assertion is true, but reason is false. (d) Assertion is false, but reason is true.
    • A.Both assertion and reason are true and reason is the correct explanation of assertion.
    • B.Both assertion and reason are true, but reason is not the correct explanation of assertion.
    • C.Assertion is true, but reason is false.
    • D.Assertion is false, but reason is true.
  2. 2.Which balanced chemical equation correctly represents the action of dilute sulphuric acid on sodium sulphite?
    • A.Na₂SO₃ + H₂SO₄ → Na₂SO₄ + H₂O + SO₂↑
    • B.Na₂SO₃ + 2 H₂SO₄ → Na₂SO₄ + 2 H₂O + 2 SO₂
    • C.Na₂SO₃ + H₂SO₄ → Na₂O + H₂O + 2 SO₂
    • D.2 Na₂SO₃ + H₂SO₄ → 2 Na₂SO₄ + H₂O + SO₂
  3. 3.Assertion : Sulphuric acid acts as a strong oxidizing agent. Reason : Sulphuric acid can oxidize both metals and non-metals to their respective oxides. (a) Both assertion and reason are true and reason is the correct explanation of assertion. (b) Both assertion and reason are true, but reason is not the correct explanation of assertion. (c) Assertion is true, but reason is false. (d) Assertion is false, but reason is true.
    • A.Both assertion and reason are true and reason is the correct explanation of assertion.
    • B.Both assertion and reason are true, but reason is not the correct explanation of assertion.
    • C.Assertion is true, but reason is false.
    • D.Assertion is false, but reason is true.
  4. 4.Nitroglycerine and trinitrotoluene are :
    • A.Fibres
    • B.Fertilisers
    • C.Detergents
    • D.Explosives
  5. 5.The oxidising agent in the equation, S + 2H₂SO₄ (conc.) → 3SO₂ + 2H₂O is:
    • A.S
    • B.H₂SO₄
    • C.SO₂
    • D.H₂O

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