1. Tardigrade
  2. Question
  3. Chemistry
  4. Roasting is carried out to: I. sulphide is converted to oxide. II. Remove water of hydration. III. Melt the ore. IV. Remove arsenic and Sulphur impurities. of these statements

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Q. Roasting is carried out to:
$I.$ sulphide is converted to oxide.
$II.$ Remove water of hydration.
$III.$ Melt the ore.
$IV.$ Remove arsenic and Sulphur impurities.
of these statements

NTA AbhyasNTA Abhyas 2022

Solution:

Roasting is heating ore with oxygen it is used to Convert sulphide to oxide, remove moisture and volatile impurity.