Easy
The reaction $2ZnS + 3O_2 \to 2ZnO + 2SO_2$ in the metallurgical process of zinc is called:
- ACalcination
- BCupellation
- CSmelting
- DRoasting
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Reduction for which ore should be partially roasted is
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View SolutionChoose the correct code regarding the Roasting process.
$I$. It is the process of heating ore in air to obtain the oxide.
$II$. It is an exothermic process.
$III$. It is used for hydrated oxide and oxysalt ore.
$IV$. It is used after the concentration of ore.
$I$. It is the process of heating ore in air to obtain the oxide.
$II$. It is an exothermic process.
$III$. It is used for hydrated oxide and oxysalt ore.
$IV$. It is used after the concentration of ore.
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View SolutionThe major products of the following reaction,$2ZnS_{(s)} + 3O_{2(g)} \xrightarrow{\text{Heat}} \dots$ are
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View SolutionWhich of the following is an example of the calcination process?
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View SolutionWhich reaction is not possible for calcination?
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