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Question 45020
NEET Chemistry · Hard

General Principles and Processes of Isolation of Elements: MacArthur-Forrest MCQ

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MacArthur-ForrestHardQuestion 45020

Question

Cyanide process is used for extraction of:

  1. A
    gold and silver
    Correct
  2. B
    iron and copper
  3. C
    aluminium and magnesium
  4. D
    sodium and potassium

Correct answer

gold and silver

Explanation

It forms soluble complex cyanides.

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