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.What observation is made when concentrated nitric acid reacts with copper?
- A.The solution turns green with no gas evolution
- B.The solution turns blue with liberation of a dark brown gas
- C.A colorless gas is released with no color change
- D.The solution remains colorless with white fumes
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2.Which acid is used for brown ring test?
- a.Sulphuric acid
- b.Carbonic acid
- c.Hydrochloric acid
- d.Sulphurous acid
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3.Chile salt petre has the chemical formula :
- A.Mg(NO₃)₂
- B.KNO₃
- C.NaNO₃
- D.HNO₃
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4.Which of the following represents the balanced chemical equation for the reaction of cold and dilute nitric acid on copper?
- A.Cu + 4HNO₃ → Cu(NO₃)₂ + 2H₂O + 2NO₂
- B.3Cu + 8HNO₃ → 3Cu(NO₃)₂ + 4H₂O + 2NO↑
- C.Cu + HNO₃ → CuNO₃ + H₂O + NO
- D.2Cu + 6HNO₃ → 2Cu(NO₃)₂ + 3H₂O + NO + NO₂
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5.Which balanced equation represents the oxidation of carbon by concentrated nitric acid?
- A.C + 2HNO₃ → CO₂ + 2NO₂ + H₂O
- B.C + 4HNO₃ → CO₂ + 4NO₂ + 2H₂O
- C.C + HNO₃ → CO + NO₂ + H₂O
- D.C + 6HNO₃ → CO₂ + 6NO₂ + 3H₂O
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