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Electrolysis and Storage of Batteries

Free 119+ Electrolysis and Storage of Batteries MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Electrolysis and Storage of Batteries — MCQs for Pakistan government job tests

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Electrolysis and Storage of Batteries

Practice questions

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1.What is the electrolyte used in an alkaline battery?

2.What is the usual voltage output produced by a single solar cell?

3.What characteristic is typical of a constant-voltage generator?

4.Which factor negatively impacts the performance capacity of a lead-acid battery?

5.What form of energy is stored in a lead-acid battery?

6.What is the primary source of electrical power for satellites?

7.Why are cells linked together in a parallel configuration?

8.What is the primary electrical load on a car battery?

9.At what condition is the power delivered to the load resistance at its peak value?

10.What is the recommended charging current under standard charging conditions?

11.Identify the statement that is false from the options below:

12.When mixing the electrolyte solution for a lead-acid battery, which method is correct?

13.Which impurity is most frequently found in the electrolyte of a lead-acid battery?

14.Why is petroleum jelly used on the terminals of a lead-acid battery's electrical connections?

15.Which type of cell undergoes a reversible chemical reaction?

16.What must be ensured when connecting two batteries in parallel?

17.Among the following substances, which one has the lowest specific gravity?

18.Which type of battery is commonly employed in aircraft applications?

19.Why is a battery cover placed over the cell and sealed onto the top of the battery casing?

20.At what concentration does hydrogen gas generated during charging form an explosive mixture?

How to prepare with Electrolysis and Storage of Batteries MCQs

  • Work through questions topic by topic, then revisit any you answered incorrectly.
  • Read explanations carefully—they often cover facts that repeat across PPSC, FPSC, and NTS papers.
  • Pair subject practice with past papers to see how Electrolysis and Storage of Batteries appears in real exam conditions.

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