R

Ram Sharma • 193.88K Points
Coach Science

Q. In arc welding, Argon is used as of its

  • (A) Ability to lower the melting point of the metal
  • (B) Low reactivity with metal
  • (C) High flammability
  • (D) High calorific value
  • Correct Answer - Option(B)
  • Views: 359
  • Filed under category Science

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