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 metal nitrate, when heated, is converted into the corresponding metal oxide?
- A.Silver nitrate
- B.Copper nitrate
- C.Sodium nitrate
- D.Ammonium nitrate
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2.Which of the following represents the balanced chemical equation for the action of heat on silver nitrate (AgNO₃)?
- A.AgNO₃ → Ag + NO₂ + O₂
- B.2AgNO₃ → 2Ag + 2NO₂↑ + O₂↑
- C.AgNO₃ → AgO + NO₂
- D.2AgNO₃ → Ag₂O + 2NO₂ + O₂
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3.When a few crystals of potassium nitrate (KNO₃) are heated in a hard glass test tube, which gas is evolved?
- A.Nitrogen dioxide
- B.Oxygen
- C.Nitrogen
- D.Hydrogen
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4.Which of the following correctly completes the statement: 'Magnesium reacts with ______ to liberate hydrogen gas.'?
- A.concentrated nitric acid
- B.very dilute nitric acid (1%)
- C.dilute hydrochloric acid
- D.hot and concentrated nitric acid
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5.Name the gas produced when copper reacts with concentrated nitric acid.
- A.Nitrogen monoxide
- B.Nitrogen dioxide
- C.Dinitrogen tetroxide
- D.Ammonia
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