Electrolysis and Storage Batteries Excessive charging a battery tends to increase the internal resistance of the battery bring about all above changes to corrode the positive plates into lead peroxide thereby weakening them physically produce gassing increase the internal resistance of the battery bring about all above changes to corrode the positive plates into lead peroxide thereby weakening them physically produce gassing ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries _______ of electrolyte indicates the state of charge of the battery specific gravity colour mass viscosity specific gravity colour mass viscosity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following is incorrect? A carbon-zinc cell has unlimited shelf life A storage cell has a reversible chemical reaction A primary cell has an irreversible chemical reaction A lead-acid cell can be recharged A carbon-zinc cell has unlimited shelf life A storage cell has a reversible chemical reaction A primary cell has an irreversible chemical reaction A lead-acid cell can be recharged ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A constant-voltage generator has low internal resistance minimum efficiency minimum current capacity high internal resistance low internal resistance minimum efficiency minimum current capacity high internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries It is noticed that durum charging there is a rise in voltage the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) energy is absorbed by the cell all of these there is a rise in voltage the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) energy is absorbed by the cell all of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Carbon-zinc Manganese-alkaline Lithium Mercury Carbon-zinc Manganese-alkaline Lithium Mercury ANSWER DOWNLOAD EXAMIANS APP
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