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Chemistry Test ...

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  • Question 1
    5 / -1

    Which represents calcination?

  • Question 2
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    The one that is not a carbonate ore is:

  • Question 3
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    Bauxite ore is concentrated by which of the following methods?

  • Question 4
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    Silver-containing lead as an impurity is removed by which of the following process?

  • Question 5
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    Aluminium, Iron, Copper and Zinc are extracted from

  • Question 6
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    In the Hall-Heroult process, aluminum is formed at the cathode. The cathode is made out of

  • Question 7
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    Magnalium is an alloy of

  • Question 8
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    Ellingham diagram represents:

  • Question 9
    5 / -1

    Van Arkel method is used in the purification of:

  • Question 10
    5 / -1

    The process of reducing metal oxide by heating with coke is called:

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