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JEE Main201910 Apr 2019Evening ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

The correct statement is:

Options

  1. AAniline is a froth stabilizer.
  2. BZone refining process is used for the refining of titanium.
  3. CZincite is a carbonate ore.
  4. DSodium cyanide cannot be used in the metallurgy of silver.

Correct answer

A. Aniline is a froth stabilizer.

Step-by-step solution

A Aniline is the forth stabilizer. B Zone refining process is not used for refining of T i C Zincite is Z n O D Sodium cyanide is used in the metallurgy of silver

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