Batteries
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CHXII03:ELECTROCHEMISTRY

329936 For lead storage battery, pick the correct statements.
a. During charging of battery, \(\mathrm{PbSO}_{4}\) on anode is converted into \(\mathrm{PbO}_{2}\).
b. During charging of battery, \(\mathrm{PbSO}_{4}\) on cathode is converted into \(\mathrm{PbO}_{2}\).
c. Lead storage battery consists of grid of lead packed with \(\mathrm{PbO}_{2}\) as anode.
d. Lead storage battery has \(38 \%\) solution of sulphuric acid as an electrolyte.
Choose the correct answer from the option given below:

1 a,b,d only
2 b,d only
3 b,c,d only
4 b,c only
JEE - 2023
CHXII03:ELECTROCHEMISTRY

329937 A secondary cell is one which

1 can be recharged
2 can be recharged by passing current through it in the same direction
3 can be recharged by passing current through it in the opposite direction
4 cannot be recharged
CHXII03:ELECTROCHEMISTRY

329938 During discharge of a lead storage cell the density of sulphuric acid in the cell:

1 Increasing
2 Initially increases but decreases subsequently
3 Decreasing
4 Remains unchanged
CHXII03:ELECTROCHEMISTRY

329939 Assertion :
Lead storage battery is a secondary cell.
Reason :
Lead storage battery is used in automobiles and invertors.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
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CHXII03:ELECTROCHEMISTRY

329936 For lead storage battery, pick the correct statements.
a. During charging of battery, \(\mathrm{PbSO}_{4}\) on anode is converted into \(\mathrm{PbO}_{2}\).
b. During charging of battery, \(\mathrm{PbSO}_{4}\) on cathode is converted into \(\mathrm{PbO}_{2}\).
c. Lead storage battery consists of grid of lead packed with \(\mathrm{PbO}_{2}\) as anode.
d. Lead storage battery has \(38 \%\) solution of sulphuric acid as an electrolyte.
Choose the correct answer from the option given below:

1 a,b,d only
2 b,d only
3 b,c,d only
4 b,c only
JEE - 2023
CHXII03:ELECTROCHEMISTRY

329937 A secondary cell is one which

1 can be recharged
2 can be recharged by passing current through it in the same direction
3 can be recharged by passing current through it in the opposite direction
4 cannot be recharged
CHXII03:ELECTROCHEMISTRY

329938 During discharge of a lead storage cell the density of sulphuric acid in the cell:

1 Increasing
2 Initially increases but decreases subsequently
3 Decreasing
4 Remains unchanged
CHXII03:ELECTROCHEMISTRY

329939 Assertion :
Lead storage battery is a secondary cell.
Reason :
Lead storage battery is used in automobiles and invertors.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
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CHXII03:ELECTROCHEMISTRY

329936 For lead storage battery, pick the correct statements.
a. During charging of battery, \(\mathrm{PbSO}_{4}\) on anode is converted into \(\mathrm{PbO}_{2}\).
b. During charging of battery, \(\mathrm{PbSO}_{4}\) on cathode is converted into \(\mathrm{PbO}_{2}\).
c. Lead storage battery consists of grid of lead packed with \(\mathrm{PbO}_{2}\) as anode.
d. Lead storage battery has \(38 \%\) solution of sulphuric acid as an electrolyte.
Choose the correct answer from the option given below:

1 a,b,d only
2 b,d only
3 b,c,d only
4 b,c only
JEE - 2023
CHXII03:ELECTROCHEMISTRY

329937 A secondary cell is one which

1 can be recharged
2 can be recharged by passing current through it in the same direction
3 can be recharged by passing current through it in the opposite direction
4 cannot be recharged
CHXII03:ELECTROCHEMISTRY

329938 During discharge of a lead storage cell the density of sulphuric acid in the cell:

1 Increasing
2 Initially increases but decreases subsequently
3 Decreasing
4 Remains unchanged
CHXII03:ELECTROCHEMISTRY

329939 Assertion :
Lead storage battery is a secondary cell.
Reason :
Lead storage battery is used in automobiles and invertors.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
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CHXII03:ELECTROCHEMISTRY

329936 For lead storage battery, pick the correct statements.
a. During charging of battery, \(\mathrm{PbSO}_{4}\) on anode is converted into \(\mathrm{PbO}_{2}\).
b. During charging of battery, \(\mathrm{PbSO}_{4}\) on cathode is converted into \(\mathrm{PbO}_{2}\).
c. Lead storage battery consists of grid of lead packed with \(\mathrm{PbO}_{2}\) as anode.
d. Lead storage battery has \(38 \%\) solution of sulphuric acid as an electrolyte.
Choose the correct answer from the option given below:

1 a,b,d only
2 b,d only
3 b,c,d only
4 b,c only
JEE - 2023
CHXII03:ELECTROCHEMISTRY

329937 A secondary cell is one which

1 can be recharged
2 can be recharged by passing current through it in the same direction
3 can be recharged by passing current through it in the opposite direction
4 cannot be recharged
CHXII03:ELECTROCHEMISTRY

329938 During discharge of a lead storage cell the density of sulphuric acid in the cell:

1 Increasing
2 Initially increases but decreases subsequently
3 Decreasing
4 Remains unchanged
CHXII03:ELECTROCHEMISTRY

329939 Assertion :
Lead storage battery is a secondary cell.
Reason :
Lead storage battery is used in automobiles and invertors.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
For More Updates join with Us