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General Princip...

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  • Question 1
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    Reaction takes place in aluminothermic process is also known as _______ .

  • Question 2
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    Complete the following statement with an appropriate word/term to be filled in the blank space.

    Froth floatation process is used for the concentration of _________ ores.

  • Question 3
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    The earthy impurities present in the mineral are called:

  • Question 4
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    The olive oil used in froth floatation process is called :

  • Question 5
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    Which of the following metal occurs in native state?

  • Question 6
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    Froth flotation method is used for the concentration of:

  • Question 7
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    The formula of the most abundant salt of sodium in nature is:

  • Question 8
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    Unwanted material with ore is called as ______ .

  • Question 9
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    In the Castner's process of extraction of sodium, the cathode is:

  • Question 10
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    The electrolyte used in electrolytic refining of impure aluminium is __________.

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