Questions
Statement I : Desferrioxime B removes excess copper and iron from plants and animals
Statement II : Aqueous is the electrolyte used in the electroplating of articles with silver
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a
Both statements I and II are correct
b
Statement - I is correct and statement - II is incorrect
c
Statement - I is incorrect and statement - II is correct
d
Both statements I and II are incorrect
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Correct option is B
(I) … correctII .. Simple salt solution of silver, AgNO3 when subjected to electrolysis deposit large quantities of “silver” at cathode which is to be electroplated. Thus it cannot be used for electroplating which requires a thin layer of silver coating.KAgCN2 is selected an electrolyte. Ag+ ion is in the form of complex ,which when electrolysed deposits very small amounts of silver at cathode.Similar Questions
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