ICSE Class 10 Metallurgy — Mock Test (2027)
Free online mock test for Metallurgy (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 Metallurgy 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 is the term for a substance prepared by adding other metals to a base metal in appropriate proportions to obtain certain desirable properties?
- A.Amalgam
- B.Alloy
- C.Compound
- D.Ore
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2.What do you observe when hydrogen is passed over heated copper oxide?
- A.The black copper oxide turns reddish-brown, and water is formed.
- B.The black copper oxide remains unchanged, and hydrogen gas is released.
- C.The black copper oxide turns white, and oxygen gas is produced.
- D.The black copper oxide decomposes into copper and oxygen gas.
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3.Zinc reacts with steam to form Zinc oxide with the liberation of Hydrogen. Which of the following is the balanced chemical equation for this reaction?
- A.Zn + H₂O → ZnO + H₂
- B.Zn + 2H₂O → ZnO₂ + 2H₂
- C.Zn + H₂O → ZnOH + H
- D.2Zn + H₂O → 2ZnO + H₂
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4.Match the properties and uses of alloys in List 1 with the appropriate answer from List 2.
List 1 List 2 1. The alloy contains Cu and Zn, is hard, silvery and is used in decorative articles. A. Duralumin 2. It is stronger than Aluminium, light and is used in making light tools. B. Brass 3. It is lustrous, hard, corrosion resistant and used in surgical instruments. C. Bronze 4. Tin lowers the melting point of the alloy and is used for soldering purpose. D. Stainless steel 5. The alloy is hard, brittle, takes up polish and is used for making statues. E. Solder -
5.Compare roasting and calcination with respect to the following aspects and select the correct set of statements: i) Atmosphere used ii) Type of ores treated iii) By-products formed
- A.i) Roasting in excess air, calcination in absence of air; ii) Roasting for sulphide ores, calcination for carbonate/hydrated ores; iii) Roasting produces SO₂, calcination produces CO₂ or water vapor
- B.i) Roasting in absence of air, calcination in excess air; ii) Roasting for carbonate ores, calcination for sulphide ores; iii) Roasting produces CO₂, calcination produces SO₂
- C.i) Roasting in excess air, calcination in limited air; ii) Roasting for oxide ores, calcination for sulphide ores; iii) Roasting produces water vapor, calcination produces SO₂
- D.i) Roasting in inert atmosphere, calcination in excess air; ii) Roasting for hydrated ores, calcination for carbonate ores; iii) Roasting produces CO₂, calcination produces water vapor
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