Chemistry-
General
Easy

Question

Silver obtained from argentiferrous lead containing lead impurity is purified by

  1. (a) Distillation  
  2. Froth floatation   
  3. (c) Cupellation  
  4. Treatment of K C N   

The correct answer is: (c) Cupellation


    Cupellation : If metal possess the impurity of another metal which forms volatile oxide. Then cupellation method is used.

    Related Questions to study

    General
    Chemistry-

    A metal which is refined by poling is

    A metal which is refined by poling is

    Chemistry-General
    General
    Chemistry-

    Which one of the following is manufactured by the electrolysis of fused sodium chloride

    Which one of the following is manufactured by the electrolysis of fused sodium chloride

    Chemistry-General
    General
    Chemistry-

    Zone refining is a method to obtain

    Zone refining is a method to obtain

    Chemistry-General
    parallel
    General
    Chemistry-

    Van Arkel method of purification of metals involves converting the metal to a

    Van Arkel method of purification of metals involves converting the metal to a

    Chemistry-General
    General
    Chemistry-

    Of the following, which cannot be obtained by electrolysis of the aqueous solution of their salts

    Of the following, which cannot be obtained by electrolysis of the aqueous solution of their salts

    Chemistry-General
    General
    Chemistry-

    In electrolytic refining, the impure metal is made is used to make

    In electrolytic refining, the impure metal is made is used to make

    Chemistry-General
    parallel
    General
    Chemistry-

    The cyanide process is used for obtaining

    The cyanide process is used for obtaining

    Chemistry-General
    General
    Chemistry-

    Metals are

    Metals are

    Chemistry-General
    General
    Chemistry-

    Cupellation process is used in the metallugry of

    Cupellation process is used in the metallugry of

    Chemistry-General
    parallel
    General
    Chemistry-

    Which method of purification is represented by the equation Error converting from MathML to accessible text.

    Which method of purification is represented by the equation Error converting from MathML to accessible text.

    Chemistry-General
    General
    Chemistry-

    In electrolytic refining of metals, electrolysis of an aqueous solution of its complex salt is done with impure metal as anode and an strip of pure metal as cathode. This method cannot be used for the refining of the metal

    In electrolytic refining of metals, electrolysis of an aqueous solution of its complex salt is done with impure metal as anode and an strip of pure metal as cathode. This method cannot be used for the refining of the metal

    Chemistry-General
    General
    Chemistry-

    Heating with carbon in absence of air is known as

    Heating with carbon in absence of air is known as

    Chemistry-General
    parallel
    General
    Chemistry-

    The substance used in the thermite process of reducing metal ores is

    The substance used in the thermite process of reducing metal ores is

    Chemistry-General
    General
    Chemistry-

    To obtain chromium from chromic oxide left parenthesis C r subscript 2 end subscript O subscript 3 end subscript right parenthesis comma the method used is

    To obtain chromium from chromic oxide left parenthesis C r subscript 2 end subscript O subscript 3 end subscript right parenthesis comma the method used is

    Chemistry-General
    General
    Chemistry-

    Which metal can't be obtained from electrolysis

    Which metal can't be obtained from electrolysis

    Chemistry-General
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.