2. Sample Papers
  3. JEE Main & Advanced

JEE Main & Advanced Sample Paper JEE Main Sample Paper-20

  • question_answer
    To obtain silver from silver amalgam it is heated in vessel which is made of-

    A)  \[Cu\]                          

    B)  \[Fe\]

    C)  \[Ni\]                           

    D)  \[Zn\]

    Correct Answer: B

    Solution :

     \[Fe\] and Pt do not form amalgam \[\underset{\text{Silver}\,\text{amalgam}}{\mathop{\text{Ag-Hg}}}\,\xrightarrow[\Delta ]{Fe\,\,vessel}Ag+Hg\uparrow \] Vessel made of other metal will form amalgam with liberated mercury.


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