Capacity of one lead accumulator cell is___________________?

Related Mcqs:

1. Percentage of sulfuric acid in lead accumulator is__________________?

   A. 40%
   B. 25%
   C. 30%
   D. 50%

2. Density of H2SO4 in lead accumulator is__________________?

   A. 1.25g/cm3
   B. 1.3g/cm3
   C. 1.20g/cm3
   D. 1.15g/cm3

3. The compound which is added to leaded gasoline to save engine from lead oxide and lead sulphate deposits is__________________?

   A. Ethylene iodide
   B. Ethylene bromide
   C. Ethylene chloride
   D. Ethylene fluoride

4. Percentage of lead in lead pencil is________?

   A. Zero
   B. 20
   C. 80
   D. 70

   Submitted by: Muhammad Ali Kunbhar

5. Lead accumulators are_______________?

   A. secondary cell
   B. primary cell
   C. voltaic cell
   D. both A & C

6. Apparent charge on atom in molecule is___________________?

   A. valency
   B. coordination number
   C. oxidation number
   D. charge number

7. Tetraethyl lead is used as______?

   A. Pain Killer
   B. Fire Extinguisher
   C. Mosquito Repellent
   D. Petrol Additive

   Submitted by: Muhammad Ali Kunbhar

8. 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

9. Electricity in voltaic cell is produced due to_________________?

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

10. In electrolytic cell electricity carries________________?

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