Electrolysis and Storage Batteries Self charge of a Ni-Fe cell is _____ Edison cell. Much more than Equal to More than Less than Much more than Equal to More than Less than ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging of a lead-acid cell it gives out energy its voltage increases specific gravity of H₂SO₄ decreases its cathode becomes dark chocolate brown in colour it gives out energy its voltage increases specific gravity of H₂SO₄ decreases its cathode becomes dark chocolate brown in colour ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Mercury oxide Lead-acid Silver-oxide Carbon-zinc Mercury oxide Lead-acid Silver-oxide Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive charging a battery tends to increase the internal resistance of the battery bring about all above changes produce gassing to corrode the positive plates into lead peroxide thereby weakening them physically increase the internal resistance of the battery bring about all above changes produce gassing to corrode the positive plates into lead peroxide thereby weakening them physically ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When a lead-acid battery is in fully charged condition, the color of its positive plate is dark brown none of the listed here dark grey brown dark brown none of the listed here dark grey brown ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Following will occur if level of electrolyte falls below plates capacity of the cell is reduced open plates are converted to lead sulphate life of the cell is reduced all of these capacity of the cell is reduced open plates are converted to lead sulphate life of the cell is reduced all of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS