Science, asked by arbaz6960, 1 year ago

2ml each of concentrated hcl.hno3 and a mixture of concentrated
concentrated hcl

Answers

Answered by aswin262004

1

It make Aqua-Regia(Royal Water) which is a strong acid that can dissolve gold.

It is used by goldsmith to polish gold and later he extracts the gold from the solution.

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