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प्रश्न
A process of extracting metals from aqueous solutions of their salts using suitable reducing agents is called ______
विकल्प
pyrometallurgy
hydrometallurgy
electrometallurgy
catalytic reduction
MCQ
रिक्त स्थान भरें
उत्तर
A process of extracting metals from aqueous solutions of their salts using suitable reducing agents is called hydrometallurgy.
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