Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
When a lead storage battery is discharged
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. When a lead storage battery is discharged
Electrochemistry
A
$SO_2$ is evolved
16%
B
lead is formed
11%
C
lead sulphate is consumed
27%
D
sulphuric acid is consumed
45%
Solution:
In a lead storage battery, sulphuric acid is consumed as :
$Pb + PbO _{2}+2 H _{2} SO _{4} \longrightarrow 2 PbSO _{4}+2 H _{2} O$