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KVPY Sample Paper KVPY Stream-SX Model Paper-19

  • question_answer
    For \[Z{{n}^{2+}}/Zn,\]\[E{}^\circ =-\,0.76\,V,\]for\[A{{g}^{+}}/Ag\]\[E{}^\circ =0.799\,V.\] The correct statement is -

    A) the reaction Zn gettng reduced Ag getting oxidized is spontaneous

    B) Zn undergoes reduction and Ag is oxidized

    C) Zn undergoes oxidalion \[A{{g}^{+}}\] gets reduce:

    D) No suitable answer

    Correct Answer: C

    Solution :

    Lower S.R.P. containing ion can displace higher S.R.P. containing ion.


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