ICSE Class 10 Nitric Acid (HNO3) — Mock Test (2027)
Free online mock test for Nitric Acid (HNO3) (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 Nitric Acid (HNO3) 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.Which balanced equation represents the laboratory preparation of nitric acid from sodium nitrate and sulfuric acid below 200°C?
- A.NaNO₃ + H₂SO₄ → NaHSO₄ + HNO₃
- B.2NaNO₃ + H₂SO₄ → Na₂SO₄ + 2HNO₃
- C.NaNO₃ + 2H₂SO₄ → NaHSO₄ + HNO₃ + SO₃
- D.NaNO₃ + H₂SO₄ → Na₂SO₄ + HNO₂ + O₂
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2.Complete and balance the following chemical equation for the reaction of sodium carbonate with nitric acid: Na₂CO₃ + HNO₃ →
- A.Na₂CO₃ + HNO₃ → NaNO₃ + H₂O + CO₂↑
- B.Na₂CO₃ + 2HNO₃ → 2NaNO₃ + H₂O + CO₂↑
- C.Na₂CO₃ + HNO₃ → Na₂NO₃ + H₂CO₃
- D.2Na₂CO₃ + HNO₃ → 4NaNO₃ + H₂O + CO₂↑
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3.(v) Commercial sample of Nitric acid is pale yellow in colour due to the presence of dissolved
- A.Sulphur
- B.Sulphuric acid
- C.Oxygen
- D.Nitrogen dioxide
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4.The brown ring test is used for detection of
- A.CO₃²⁻
- B.NO₃⁻
- C.SO₃²⁻
- D.Cl⁻
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5.Which of the following correctly completes the statement: 'Copper reacts with ______ nitric acid to produce nitrogen dioxide.'?
- A.dilute
- B.concentrated
- C.cold
- D.aqueous
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