

MCQOPTIONS
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1. |
Which of the following metals will have a high influence on aeration and oxidizing agents in hydrochloric acid? |
A. | Copper and its alloys |
B. | Nickel and its alloys |
C. | Nickel-molybdenum alloys, copper, nickel and their alloys |
D. | Nickel-molybdenum alloys |
Answer» D. Nickel-molybdenum alloys | |