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JEE Main & Advanced JEE Main Paper (Held on 10-4-2019 Afternoon)

  • question_answer
    The correct statement is: [JEE Main 10-4-2019 Afternoon]

    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 silver


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