Q.

The reaction

12H2(g)+AgCl(s)H+(aq)+Cl-(aq)+Ag(s)

occurs in which of the given galvanic cells                        [2023]

1 Pt|H2(g)|HCl(soln)|AgCl(s)|Ag  
2 Ag|AgCl(s)|KCl(soln)|AgNO3|Ag  
3 Pt|H2(g)|HCl(soln)|AgNO3(soln)|Ag  
4 Pt|H2(g)|KCl(soln)|AgCl(s)|Ag  

Ans.

(1)