Right half cell contains _____________ electrode?

Related Mcqs:

1. In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?

   A. greater
   B. lesser
   C. sum of reduction and oxidation potentials
   D. none

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. For the measurement of standard electrode potential Zn is dipped in________________?

   A. 1 M ZnO solution
   B. 1 M ZnSO4 solution
   C. 1.5 M ZnSO4 solution
   D. 0.1 M ZnSO4 solution

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

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

5. Electrode potential of Zn is__________________?

   A. oxidation
   B. reduction
   C. oxidation-reduction
   D. depends on the nature of the coupled electrode

6. At which electrode the reduction of the solution is occurring in Al-Ag cell_____________?

   A. A
   B. Ag
   C. Both
   D. Neither

7. Surface water contains:_____________?

   A. only salt
   B. Organic matter
   C. Salt & Organic matter
   D. Suspended impurity

   Submitted by: Said wali shah

8. The half cells are interconnected through________________?

   A. wire
   B. salt bridge
   C. electric circuit
   D. no connection exists

9. Capacity of one lead accumulator cell is___________________?

   A. 1.5 volts
   B. 2 volts
   C. 3 volts
   D. 1 volts

10. Secondary cell is_____________________?

    A. rechargeable
    B. non rechargeable
    C. electrolytic cell
    D. Daniel cell