The function of the flux added during smelting is

  • A
    To make ore porous
  • B
    To remove gangue
  • C
    To make reduction easier
  • D
    To precipitate slag

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Refractory materials are generally used in furnaces because

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What is the substance added during the extraction of metals that combines with impurities to form a molten product called?

In the extraction of copper,metal is formed in the Bessemer converter due to the reaction:

Gold is extracted by a hydrometallurgical process based on its property:

In the electrolytic extraction of aluminium,cryolite is used:

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