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  • Question 1
    1 / -0

    Which technique utilizes the density difference between the ore and the impurity to concentrate the ore is

  • Question 2
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    Gravity separation technique is mainly applicable to

  • Question 3
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    Which process is usually applied for separating gangue from sulphide ores?

  • Question 4
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    The impurity that is added externally to remove the impurity already present in the ore is known as

  • Question 5
    1 / -0

    Conversion of ore to oxide is generally carried out by the process of

  • Question 6
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    Pyrometallurgy is the process of

  • Question 7
    1 / -0

    The process in which the concentrated ore is heated to a high temperature in the absence of air is known as

  • Question 8
    1 / -0

    What is the temperature of zone of slag formation?

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