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.Yellow colour of nitric acid is due to dissolved.
- a.NO₂
- b.NH₃
- c.O₂
- d.NO₃
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2.Which of the following represents the balanced chemical equation for the reaction between hydrogen sulfide and concentrated nitric acid?
- A.H₂S + HNO₃ → H₂O + NO₂ + S
- B.H₂S + 2HNO₃ → 2H₂O + 2NO₂ ↑ + S ↓
- C.H₂S + 3HNO₃ → H₂SO₄ + 3NO₂ + H₂O
- D.H₂S + HNO₃ → H₂SO₃ + NO ↑ + H₂O
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3.The salts formed by nitric acid are commonly known as:
- A.Nitrites
- B.Nitrates
- C.Nitrides
- D.Nitrosyls
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4.Nitric acid turns orange coloured methyl orange.
- A.Red
- B.Orange
- C.Pink
- D.Blue
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5.Which acid is used for brown ring test?
- a.Sulphuric acid
- b.Carbonic acid
- c.Hydrochloric acid
- d.Sulphurous acid
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