A

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Q. The flux commonly used in brazing is

  • (A) Ammonium chloride
  • (B) Borax
  • (C) Zinc chloride
  • (D) Resin plus alcohol
  • Correct Answer - Option(B)
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Explanation by: Admin

Traditionally borax was used as a flux for brazing, but there are now many different fluxes available, often using active chemicals such as fluorides as well as wetting agents.

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