Q. Which metal is used in thermite welding?

  • (A) Zinc
  • (B) Iron
  • (C) Aluminium
  • (D) Copper
✅ Correct Answer: (C) Aluminium
Explanation: Aluminium is used in thermite welding because it reacts exothermically with iron oxide.

Published by Sikhar Chaudhary ⭐ 5.88K Points at 06-Oct-2025 06:46 am in Chemistry

Explanation by: Sikhar Chaudhary
Aluminium is used in thermite welding because it reacts exothermically with iron oxide.

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