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JEE Main & Advanced Chemistry Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन Question Bank Mock Test - General Principles Processes of Isolation of Elements

  • question_answer
    How many metallic ores are concentrated by magnetic separation method from the given ores? Cassiterite, pyrolusite, rutile, magnetite, galena, cinnabar.

    Answer:

    4


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