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JEE Main & Advanced Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank Numerical Value Type Questions - s-Block, p-Block & Metallurgy

  • question_answer
    How many of the following ore can be concentrated by leaching process \[PbS\], \[ZnS\] , \[A{{l}_{2}}{{O}_{3}}\] , \[A{{g}_{2}}S\] , \[F{{e}_{2}}{{O}_{3}}\], \[Sn{{O}_{2}}\] , \[CuFe{{S}_{2}}\]

    Answer:

    2.00


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