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.In thermite welding, which substance acts as the reducing agent?
- A.Iron oxide
- B.Aluminium
- C.Magnesium
- D.Carbon
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2.What are the two necessary conditions required for rusting to occur?
- A.Presence of oxygen and moisture
- B.Presence of nitrogen and heat
- C.Absence of air and water
- D.Presence of carbon dioxide and sunlight
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3.Which statement correctly describes the reaction of alkaline earth metals with water, including the general equation?
- A.Alkaline earth metals react with water to produce hydrogen gas and their hydroxides, represented by the equation: M + 2H₂O → M(OH)₂ + H₂, where M is any alkaline earth metal.
- B.Alkaline earth metals react with water to form metal oxides and hydrogen gas, following the equation: M + H₂O → MO + H₂.
- C.Alkaline earth metals do not react with water under normal conditions, similar to transition metals.
- D.Alkaline earth metals react vigorously with water to produce metal hydrides and oxygen gas, represented by: 2M + 2H₂O → 2MH + O₂.
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4.Using the information provided in the table, complete the following:
(i) ... is the metallic element. (ii) Metal atoms tend to have a maximum of ... electrons in the outermost energy level. (iii) Non-metallic elements tend to form ... oxides while metals tend to form ... oxides. (iv) Non-metallic elements tend to be ... conductors of heat and electricity. (v) Metals tend to ... electrons and act as ... agents in their reactions with elements and compounds.X Y Normal electronic Configuration 2, 8, 7 2, 8, 2 Nature of oxide Dissolves in water and turns blue litmus red Very low solubility in water. Dissolves in hydrochloric acid Tendency for oxidising and reducing reactions Tends to oxidise elements and compounds Tends to act as a reducing agent Electrical and Thermal conductivity Very poor electrical conductor Poor thermal conductivity Good Electrical conductor Good thermal conductor Tendency to form alloys and amalgams No tendency to form alloys Forms alloys -
5.Aluminium powder, a constituent of paints, prevents which of the following?
- A.Heat radiation
- B.Formation of rust
- C.Conduction of electric current
- D.Evaporation of paint
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