Nickel and copper are the basic constituents of__________________?
Correct answer: B. Monel metal
- A. Hastelloy
- B. Monel metal
- C. German silver
- D. Inconel
Explanation
Monel is a nickel-copper alloy, commonly containing roughly two-thirds nickel and one-third copper, with excellent corrosion resistance. Hastelloy and Inconel are principally nickel alloys with substantial chromium and other additions.
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