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  • Question 1
    1 / -0

    In the froth floatation process for the concentration of ore, the particles float because

  • Question 2
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    Which among the following act as froth stabilizer?

  • Question 3
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    Which among the following is a chemical process?

  • Question 4
    1 / -0

    Impurities associated with bauxite ore is/are

  • Question 5
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    Which among the following act as flux , if iron oxide is present as an impurity?

  • Question 6
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    Which of the following metals cannot be extracted by smelting process?

  • Question 7
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    The furnace which gives the highest temperature is

  • Question 8
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    At 1123 K temperature in the blast furnace, CO reduces

  • Question 9
    1 / -0

    Which among the following is not a basic flux?

  • Question 10
    1 / -0

    The distillation process is used for the purification of

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