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Identity the incorrect statement :
Mark the incorrect statement :
Which of the following is a strong electrolyte solution :
Which of the following is a reduction reaction?
The reaction which is responsible for the production of electricity in the voltaic cell is:
If Al+3 / Al=-1.66V , Cl2 / Cl-= +1.36V, then the value of E° cell is :
Fuel cells have all of the following characteristic properties EXCEPT:
In the electrolysis of aqueous solution CuSO4 by using (Cu) electrode, which of the following is deposited/released on the cathode electrode :
By electrolysis of brine (30% saturated solution of NaCl) using a diaphragm cell which of the following is deposited/released at anode:
Blue color of CuSO4 solution disappears on the audition of Zn granules. It is because of:
PO4^-3 the oxidation number of phosphorus is :
Which of the following acts as inert electrode :
An electrochemical cell stops working after sometime because of:
A substance that will reduce Ag+ to Ag but will not reduce Ni+2 to Ni is:
Which of the following is electrolytic cell:
Electrolysis is a process in which the cations and anions liberated from electrolytes are :
Which of the following statements does not match correctly?
All of the following are reducing agents EXCEPT :
Mark the incorrect statement about electrolytic cell:
Mark the incorrect statement :
Mark the incorrect statement about applications of electrochemical series:
Na can not be produced by electrolysis of aqueous solution of NaCl:
Which of the following is not function of salt bridge ?
Metallic conduction involves the relatively free movement of their throughout the metallic lattice:
Mark the incorrect statement about fuel cell. In this cell:
Oxidation state of carbon in C2O4^-2 ion is:
Coinage metal Cu, Ag and Au are the least reactive because they have:
In an electrochemical series, elements are arranged on the basis of:
In which of the following compounds or ions, oxidation state of the central atom +3?
Mark the incorrect statements about electrochemical series:
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