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JEE Main2019Chemistry
Q.

The correct statement is : 

  1. A

    Zincite is a carbonate ore. 

  2. B

    Zone refining process is used for the refining of titanium.

  3. C

    Aniline is a froth stabilizer. 

  4. D

    Sodium cyanide cannot be used in the metallurgy of silver.

Solution

Ti is refined by Van Arkel method. Ag is leached by dilute solution of NaCN. Zincite is ZnO. Aniline is a froth stabilizer.

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