If most gold jewelry is an alloy, why is some white and some yellow?
The color of gold jewelry doesn’t reveal how much gold is in it — a piece of white gold may have the same number of carats as a piece of yellow gold.
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If most gold jewelry is an alloy, why is some white and some yellow?
The color of gold jewelry doesn’t reveal how much gold is in it — a piece of white gold may have the same number of carats as a piece of yellow gold.
译文为可可英语翻译,未经授权请勿转载!