The half cells are interconnected through________________?

Related Mcqs:

1. Right half cell contains _____________ electrode?

   A. A1
   B. Zn
   C. Cu
   D. Fe

2. If electricity is passed through CuSO4 solution by using Pt electrode then which of the following possible change occurs ?

   A. H2 is deposited at cathode
   B. Colour of the solution becomes fade
   C. Cu is deposited at anode
   D. All are possible

3. In electrolytic cell electricity carries________________?

   A. spontaneous reaction
   B. non-wpontaneous reaction
   C. neutralization
   D. all of above

4. In Galvanic cell electrons flow from anode to cathode through__________________?

   A. external electric circuit
   B. salt bridge
   C. movement of ions
   D. all of the above

5. List of elements based on hydrogen scale is called________________?

   A. periodic table
   B. groups
   C. periods
   D. electrochemical series

6. The strength of solution of an element whose electrode potential is to be measured is________________?

   A. 2M
   B. 1N
   C. 1m
   D. 1M

7. The degree of dissociation of week electrolyte increases as________________?

   A. Pressure increases
   B. Dilution decreases
   C. Dilution increases
   D. None

8. In electrolytic solution conductance of electricity is due to _____________________?

   A. free electrons
   B. ions
   C. metals
   D. electrodes

9. Potential of SHE is considered as__________________?

   A. zero
   B. unity
   C. constant
   D. multiple of 1

10. In alkaline battery the anode is made up of______________________?

    A. MnO2
    B. Zn
    C. AgO2
    D. cadmium