A) zincite is a carbonate ore
B) aniline is a froth stabilizer
C) zone refining process is used for the refining of titanium
D) sodium cyanide cannot be used in the metallurgy of silver
Correct Answer: B
Solution :
[a] Zincite is ZnO [b] Aniline is the forth stablizer. [c] Zone refining process is not used for refining of 'Ti' [d] Sodium cyanide is used in the metallurgy of silverYou need to login to perform this action.
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