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.

Sample questions

1. 1.What type of ions do metals and non-metals typically form, with one example for each?
   • A.Metals form negative ions (e.g., Cl⁻) and non-metals form positive ions (e.g., Na⁺).
   • B.Metals form positive ions (e.g., Na⁺) and non-metals form negative ions (e.g., Cl⁻).
   • C.Metals and non-metals both form positive ions (e.g., Na⁺ and H⁺).
   • D.Metals form neutral atoms (e.g., Na) and non-metals form negative ions (e.g., Cl⁻).
2. 2.Match the following: A. Column-I (i) Mercury (ii) Bromine (iii) Graphite (iv) Sulphur (v) Phosphorus Column-II (a) Non-metal, good conductor of electricity. (b) Liquid metal (c) Tetra-atomic (d) Liquid non-metal (e) Octa-atomic
3. 3.The metals zinc and tin are present in the alloy:
   • A.Solder
   • B.Brass
   • C.Bronze
   • D.Duralumin
4. 4.What are the products formed when aluminium hydroxide is heated?
   • A.Al₂O₃ and H₂
   • B.Al₂O₃ and 3H₂O
   • C.Al and 3H₂O
   • D.Al(OH)₂ and H₂O
5. 5.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