Is the answer A..low reactivity??
Argon is used in arc welding because of its
A. low reactivity with metal
B. ability to lower the melting point of the metal
C. flammability
D. high calorific value
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Argon is used in arc welding because of its
A. low reactivity with metal
B. ability to lower the melting point of the metal
C. flammability
D. high calorific value