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  • Question 1
    1 / -0

    Electrolytic reduction of alumina to aluminium by Hall-Heroult process is carried out:

  • Question 2
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    Which of the following is the most common use of copper:

  • Question 3
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    Auto-reduction is employed in the metallurgy of :

  • Question 4
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    Bessemer converter is used for the preparation of:

  • Question 5
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    The ore that is concentrated by froth floatation process is:

  • Question 6
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     Which of the following metal is used with copper in the formation of alloy brass?

  • Question 7
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     Due to its high heat exchange rate, copper is used in:

  • Question 8
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    Which metallurgy involves leaching?

  • Question 9
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    Number of electrons involved in the electrodeposition of $$63.5\ g$$ of $$Cu$$ from a solution of $$CuSO_{4}$$ is?

  • Question 10
    1 / -0

    Which method is used to get very pure germanium used in semiconductor ?

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