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NEET Sample Paper NEET Sample Test Paper-37

  • question_answer
    Sulphide ores of metals are usually concentrated  by froth floatation process. Which one of the following sulphide ores offers an exception and is concentrated by leaching?

    A)  Argentite     

    B)  Copper pyrite

    C)  Sphalerite    

    D)  Galena

    Correct Answer: A

    Solution :

     Ag and Au are obtained by Comdex formation.


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