MEDIUM
Earn 100

For lead storage battery pick the correct statements

A. During charging of battery, PbSO4 on anode is converted into PbO2

B. During charging of battery, PbSO4 on cathode is converted into PbO2

C. Lead storage battery consists of grid of lead packed with PbO2 as anode

D. Lead storage battery has ~38% solution of sulphuric acid as an electrolyte

Choose the correct answer from the options given below:

55.56% studentsanswered this correctly

Important Questions on Electrochemistry

MEDIUM
Which among the following equations represents the reduction taking place in lead accumulator at positive electrode, While it is being used as a source of electrical energy?
MEDIUM
What is battery? Give one example each of primary battery and secondary battery.
MEDIUM
Write the equations for the reactions taking place at anode and cathode in the lead-storage battery.
MEDIUM
While charging the lead storage battery
EASY
Which of the following statements regarding the Leclanche cell is TRUE?
HARD
What type of battery is lead storage battery? Write the anode and cathode reactions and the overall cell reaction occurring in the operation of a lead storage battery.
EASY
While giving labelled diagram of dry cell write reactions taking place at cathode and anode.
MEDIUM
What is the density of a solution of sulphuric acid used as an electrolyte in lead accumulators?
HARD

Explain the working of Daniel cell with a neat diagram.

EASY
Write a short note on secondary batteries.
EASY
The cathode reaction in the dry cell will be
HARD
Write chemical equations for charging and discharging of lead storage cell.
MEDIUM
Write the anode and cathode reactions that occur in the operation of a lead storage battery. Mention the electrolyte used in the battery.
EASY
What are primary cells? Describe dry cell in short.
HARD
Draw a neat labelled diagram of lead storage cell and write the reactions taking place at both the electrodes during discharging of the cell.
EASY
Mercury cell gives a constant voltage of 1.35 V during its lifetime. Why?
MEDIUM
Write all reactions taking place during recharging of lead storage cell.
EASY
Which colourless gas evolves when NH4Cl reacts with zinc in a dry cell battery ?