Question

copper can be converted into gold by​

Answer 1

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Scientists in China have learned how to turn cheap copper into “gold” — and it could have a significant impact on the price of precious metals. The Chinese research team managed to turn cheap copper metal into a new material almost identical in composition to gold using jets of hot, electronically charged argon gas.

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Answer 2

Answer:

In a new research paper, which was published in Science Advances, the team of Chinese researchers explain how they used a blast of charged argon gas against copper atoms that, when cooled, formed tiny grains that behave very similar to gold under extreme stresses.