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State Three Objectives Achieved During the Roasting of Ores. - Chemistry

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Question

State three objectives achieved during the roasting of ores.

Short Note

Solution

  1. It removes moisture from the ore.
  2. It expels oxide.
  3.  It oxidises sulphide ores to oxide ores.
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Chapter 7: Metallurgy - Exercise 7B [Page 129]

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Selina Concise Chemistry [English] Class 10 ICSE
Chapter 7 Metallurgy
Exercise 7B | Q 2.2 | Page 129
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