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प्रश्न
The method used for extracting precious metals is ______.
पर्याय
chemical method
magnetic separation
leaching
froth floatation
MCQ
रिकाम्या जागा भरा
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उत्तर
The method used for extracting precious metals is chemical method.
Explanation:
Precious metals such as gold and silver are extracted from their ores by chemical methods, in which suitable chemical reactions are used to separate the metals from the ore.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Metallurgy - Intext Question [पृष्ठ १४१]
