Coating provided on the electrodes used in the arc welding is not expected to

Question: Coating provided on the electrodes used in the arc welding is not expected to
[A].

add alloying elements.

[B].

prevent electrode from contamination.

[C].

stabilise the arc.

[D].

provide protective atmosphere to weld.

Answer: Option B

Explanation:

No answer description available for this question.