Question

Define Metallurgy,Gangue,PH scale?

Answer 1

ph scale is used to measue the hydronium ion concentration in the solution..
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Answer 2

Metallurgy is the process used to extract the metals from their ore in their pure form.
Gangue are the unwanted, earthly impurities associated with the ore.
pH scale is a scale which is used to determine hydronium ion concentration of a solution

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