The correct statement is :


The correct statement is :


  1. zincite is a carbonate ore

  2. aniline is a froth stabilizer

  3. zone refining process is used for the refining of titanium

  4. sodium cyanide cannot be used in the metallurgy of silver

Correct Option: , 2


(1) Zincite is $\mathrm{ZnO}$

(2) Aniline is the forth stablizer.

(3) Zone refining process is not used for refining of 'Ti'

(4) Sodium cyanide is used in the metallurgy of silver

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