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General Princip...

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  • Question 1
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    The constituents of the electrolyte for the extraction of aluminium is ____________.

  • Question 2
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    In the froth floatation process, for the beneficiation of ores, the ore particles float because ______________.

  • Question 3
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    Complete the statement given below pertaining to metallurgy by filling the blank with the correct word.

    Aluminium is an important constituent metal in duralumin since it is __________ .

  • Question 4
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    Aluminium powder a constituent of paints, prevents:

  • Question 5
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    Zone-refining has been employed for preparing ultra-pure samples of:

  • Question 6
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    Which of the following metal is sometimes found native in nature?

  • Question 7
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    When $$FeCr_2O_4$$ (chromite) is reduced with $$Al$$:

  • Question 8
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    In zone-refining method, the molten zone:

  • Question 9
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    In which of the following isolations is no reducing agent required?

  • Question 10
    1 / -0

    The ore that is concentrated by froth floatation process is ___________.

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