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Question 45004
NEET Chemistry · Medium

General Principles and Processes of Isolation of Elements: Roasting MCQ

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RoastingMediumQuestion 45004

Question

Roasting is generally heating of sulfide ores in:

  1. A
    excess air
    Correct
  2. B
    absence of air
  3. C
    water only
  4. D
    alkaline medium

Correct answer

excess air

Explanation

Sulfides are converted into oxides or sulfates.

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