Electrolysis and Storage Batteries The current flow through electrolyte is due to the movement of holes None of these ions electrons holes None of these ions electrons ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is lead lead oxide silver oxide zinc powder lead lead oxide silver oxide zinc powder ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which among the following constitutes the major load for an automobile battery ? Self starter Parking lights Brake light Spark plugs Self starter Parking lights Brake light Spark plugs ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Over charging loosens the active material produces excessive gassing all of the listed here increases the temperature resulting in buckling of plates loosens the active material produces excessive gassing all of the listed here increases the temperature resulting in buckling of plates ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging of a lead-acid cell its cathode becomes dark chocolate brown in colour it gives out energy specific gravity of H₂SO₄ decreases its voltage increases its cathode becomes dark chocolate brown in colour it gives out energy specific gravity of H₂SO₄ decreases its voltage increases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following is incorrect? A lead-acid cell can be recharged A storage cell has a reversible chemical reaction A primary cell has an irreversible chemical reaction A carbon-zinc cell has unlimited shelf life A lead-acid cell can be recharged A storage cell has a reversible chemical reaction A primary cell has an irreversible chemical reaction A carbon-zinc cell has unlimited shelf life ANSWER DOWNLOAD EXAMIANS APP