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 an amalgam, and which of the following correctly describes its use with an example?
- A.An amalgam is a mixture of mercury with other metals or alloys, used in dental fillings like silver-tin amalgam.
- B.An amalgam is a compound of mercury and non-metals, used as a disinfectant in medical applications.
- C.An amalgam is a pure form of mercury, used in thermometers due to its high density.
- D.An amalgam is an alloy of iron and mercury, used in industrial coatings for corrosion resistance.
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2.What is the product formed when Zinc reacts with hot concentrated Sodium hydroxide?
- A.ZnO + Na₂O + H₂
- B.Na₂ZnO₂ + H₂
- C.Zn(OH)₂ + Na₂
- D.Zn + Na₂O + H₂O
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3.Which of the following correctly describes the thermite welding process and its associated chemical reaction?
- A.Thermite welding involves the reaction between ferric oxide and aluminium to produce molten iron: Fe₂O₃ + 2Al → Al₂O₃ + 2Fe.
- B.Thermite welding uses the reaction between aluminium oxide and iron to produce molten aluminium: Al₂O₃ + 2Fe → Fe₂O₃ + 2Al.
- C.Thermite welding is an endothermic process where iron oxide reacts with aluminium to form solid iron: FeO + Al → AlO + Fe.
- D.Thermite welding involves the combustion of aluminium in oxygen to produce molten iron: 4Al + 3O₂ → 2Al₂O₃ + Fe.
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4.Which of the following correctly describes the formation of dipositive cations for Beryllium (Be), Magnesium (Mg), and Calcium (Ca) along with their electronic configurations before and after the loss of electrons?
- A.Be: 2,2 → 2; Mg: 2,8,2 → 2,8; Ca: 2,8,8,2 → 2,8,8
- B.Be: 2,2 → 2,1; Mg: 2,8,2 → 2,8,1; Ca: 2,8,8,2 → 2,8,8,1
- C.Be: 2,2 → 2,0; Mg: 2,8,2 → 2,8,0; Ca: 2,8,8,2 → 2,8,6
- D.Be: 2,2 → 1,1; Mg: 2,8,2 → 2,7,2; Ca: 2,8,8,2 → 2,8,7,2
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5.What process is used to remove impurities from iron obtained from the blast furnace?
- A.Reduction
- B.Oxidation
- C.Electrolysis
- D.Distillation
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