Q. Which of the following is used in welding broken piece of iron rails and machine parts

  • (A) Aluminium sulphate
  • (B) Solder
  • (C) Aluminium powder
  • (D) None of above
✅ Correct Answer: (C) Aluminium powder

Published by Gopal Sharma ⭐ 38.32K Points at 10-Oct-2020 08:47 am in General Awareness

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