It is noticed that durum charging________?
Athe anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb)
Bspecific gravity of H2SO4 is increased
Call of the above
Dthere is a rise in voltage
Eenergy is absorbed by the cell
Correct answer
C. all of the above
Explanation
The correct answer is all of the above.