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How metals are extracted

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How metals are extracted

    • Posted by Siddharth Yadav 6 years, 5 months ago

    CBSE > Class 10 > Science
    • 2 answers

    Anjali Mishra 6 years, 5 months ago

    By electrolysis, calcination and roasting

    2Thank You

    Baapu Ji 6 years, 5 months ago

    Mehnat se

    1Thank You

    ANSWER
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