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  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-42

  • question_answer
    An ore of tin containing \[\text{FeCr}{{\text{O}}_{\text{4}}}\]is concentrated by

    A)  froth floatation process

    B)  magnetic separation method

    C)  electrostatic method

    D)  gravity separation method

    Correct Answer: B

    Solution :

    \[FeCr{{O}_{4}}\]is magnetic which is separated by magnetic separation method from ore of non magnetic tin.


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