ASSERTION: CuFeS_{2} is concentrated by froth floatation method.RE | Filo
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Class 12

Chemistry

Metallurgy

General Principles and Processes of Isolation of Elements

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ASSERTION: is concentrated by froth floatation method.
REASON: is the main ore of copper.

  1. If both assertion and reason are CORRECT, and reason is the CORRECT explanation of the assertion
  2. If both assertion and reason are CORRECT, but reason is NOT the CORRECT explanation of the assertion
  3. If assertion is CORRECT but reason is INCORRECT
  4. If assertion is INCORRECT but reason is CORRECT
Correct Answer: Option(b)
Solution: Chief ore of copper is copper pyrite (). It is a sulphide ore and sulphide ores are concentrated by froth flotation method.
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general principles and processes of isolation of elements
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