The reaction $2ZnS + 3O_2 \to 2ZnO + 2SO_2$ in the metallurgical process of zinc is called:

  • A
    Calcination
  • B
    Cupellation
  • C
    Smelting
  • D
    Roasting

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Similar Questions

The extraction of zinc from zinc blende is achieved by which of the following processes?

Roasting involves

The process of converting hydrated alumina into anhydrous alumina is known as .......

Consider the following statements:
Roasting is carried out to:
$(i)$ convert sulphide to oxide and sulphate
$(ii)$ remove water of hydration
$(iii)$ melt the ore
$(iv)$ remove arsenic and sulphur impurities
Of these statements:

Which of the following reactions is an example of roasting?

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