Nickel is a constituent of ________________________?
Correct answer: A. Monel metal
- A. Monel metal
- B. Solder
- C. Duralumin
- D. Bronze
Explanation
Monel is a copper-nickel alloy containing a high proportion of nickel, commonly about 60–70% nickel. Bronze is copper-tin, solder is usually tin-lead, and duralumin is an aluminium alloy.
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