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The equilibrium constants for the following reactions
$\large \large Z{n_{(s)}} + C{u^{2 + }}_{\left( {aq} \right)}\, \rightleftharpoons \,Z{n^{2 + }}_{\left( {aq} \right)}\, + \,C{u_{\left( s \right)}}$
$\large C{u_{\left( s \right)}} + \,2Ag_{\left( {aq} \right)}^ + \, \rightleftharpoons \,Cu_{\left( {aq} \right)}^{2 + }\, + \,2A{g_{\left( s \right)}}$
are $K_{1} and K_{2}$ respectively, equilibrium constant for the following reaction will be
$\large Z{n_{\left( s \right)}} + \,2Ag_{\left( {aq} \right)}^ + \, \rightleftharpoons\,Zn_{\left( {aq} \right)}^{ + 2}\, + \,2A{g_{\left( s \right)}}$

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a

K1 + K2

b

K1 ×K2

c

K1K2

d

K1- K2

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detailed solution

Correct option is B

GivenRequired equationEquation (1) + Equation (2) = Required equation( when a new equillibrium reaction is obtained by adding any two equilllibrium reactions the equillibrium constant is product of equillibrium constants of two equillibrium reactions added.)

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