Secondary cell is_____________________?

Related Mcqs:

1. Which of the following is not a secondary pollutant_________________?

   A. ozone
   B. carbonic acid
   C. sulphuric acid
   D. carbon dioxide

2. The distinction test for primary secondary and tertiary alcohol required to react each of them is_________________?

   A. Cone. HCI and anhydrous SOCl2
   B. Cone. HCI and anhydrous CaCl2
   C. Cone. HCI and anhydrous PCl2
   D. Cone. HCI and anhydrous ZnCl2

3. Lead battery is secondary battery the paste used in it is______________?

   A. Magnese dioxide
   B. Zinc chloride
   C. Ammonium chloride
   D. AOT

   Submitted by: Safeullah Bullo

4. The amount of heat absorbed when one mole of a liquid is changed into gas at its boiling point is_____________________?

   A. Molar heat of sublimation
   B. Molar heat of fusion
   C. Molar heat of vapourization
   D. Latent heat of that liquid

5. The relative lowering of vapour pressure is_____________________?

   A. equal to the mole fraction of solvent
   B. equal to the mole fraction of solute
   C. directly proportional to the mole fraction of solute
   D. both B & C

6. The halogen having highest electron affinity is_____________________?

   A. Fluorine
   B. Chlorine
   C. Bromine
   D. Iodine

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. 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