Which of the following is non spontaneous cell?

Related Mcqs:

1. Spontaneous reactions are_______________?

   A. Moderate
   B. Slow
   C. Fast
   D. not natural

2. Which of the following cell is not rechargeable ?

   A. Lead storage battery
   B. Silver oxide cell
   C. Fuel cell
   D. Ni-Cd cell

3. Which of the following is true in the case of Zn-Cu cell ?

   A. The flow of electrons takes place from copper to zinc
   B. E0red of copper electrode is less than that of zinc electrode
   C. Zinc acts as an anode and copper as cathode
   D. All are correct

4. Which one of the following serve as aquatic solar fuel cell:

   A. Bacteria
   B. Virus
   C. Fungi
   D. Algae

   Submitted by: Said wali shah

5. Which of the following is the best explanation that CO2 is non polar molecule __________________?

   A. Linear geometry
   B. Dipole moment is zero
   C. Sp hybridization
   D. None

6. which of the following is a non-crystalline solid pair?

   A. diamond, wood
   B. glass, table salt
   C. wood, glass
   D. sucrose. glass

   Submitted by: Akhtar Saleem Sandhu

7. Electricity in voltaic cell is produced due to_________________?

   A. neutralization
   B. oxidation
   C. reduction
   D. both B & C

8. In electrolytic cell electricity carries________________?

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

9. Voltaic cell is a_________________?

   A. irreversible cell
   B. reversible cell
   C. alkaline cell
   D. all of the above

10. Secondary cell is_____________________?

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