25
QuizMultiple Choice

Metallic Bonds — Unit test

Question 25 • NC-Physical Science CR 2024

Nickel and gold combine to make white gold. Which best dscribes white gold?

Answer
A
alloy of nickel and gold
B
element of nickel and gold
C
atom of nickel and gold
D
pure metal of nickel and gold

Explanation

White gold is made by mixing gold with another metal, such as nickel. A mixture of metals is called an alloy, so the best description is an alloy of nickel and gold. It is not an element or a single atom, and it is not a pure metal.

AI-written and checked against the verified answer.

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