Q. The materials generally employed as solder in soldering operation in electronics

  • (A) lead and tin
  • (B) aluminium and iron
  • (C) iron and tin
  • (D) aluminium and lead
✅ Correct Answer: (A) lead and tin

Published by Yashika ⭐ 3.75K Points at 21-Nov-2021 06:26 am in Physics

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