Science, asked by s6s3Maxahtibsprasach, 1 year ago

to harden the metal, gold is mixed with ______________.

Answers

Answered by ksis9113

To harden the metal, gold is mixed with copper.

Answered by TheRuhanikaDhawan

To harden the metal, gold is mixed with copper , brass or silver

which we call as 22 carat or 18 carat gold

it is not the pure form of gold

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