A. As an illuminant
B. For metal cutting/welding
C. Both A. & B.
D. Neither A. nor B.
Correct Answer: C. Both A. & B. ✔
Last Updated: February 12, 2019
A. As an illuminant
B. For metal cutting/welding
C. Both A. & B.
D. Neither A. nor B.
Correct Answer: C. Both A. & B. ✔
Last Updated: February 12, 2019