Electrolysis and Storage Batteries During the charging of a lead-acid cell it gives out energy its cathode becomes dark chocolate brown in colour its voltage increases specific gravity of H₂SO₄ decreases it gives out energy its cathode becomes dark chocolate brown in colour its voltage increases specific gravity of H₂SO₄ decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Local action in a battery is indicated by excessive gassing under load conditions both of the listed here excessive drop in the specific gravity of electrolyte even when the cell is on open circuit none of the listed here excessive gassing under load conditions both of the listed here excessive drop in the specific gravity of electrolyte even when the cell is on open circuit none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials on the positive and negative plates of a fully charged lead-acid battery are lead and lead peroxide None of these lead peroxide and lead lead sulphate and lead lead and lead peroxide None of these lead peroxide and lead lead sulphate and lead ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials of a nickel-iron battery are nickel hydroxide powdered iron and its oxide all of these 21% solution of kOH nickel hydroxide powdered iron and its oxide all of these 21% solution of kOH ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following has lower sp. gravity V Dilute H₂SO₄ Concentrated H₂SO₄ Water All of the listed here Dilute H₂SO₄ Concentrated H₂SO₄ Water All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Following will happen if battery charging rate is too high excessive gassing will occur bulging and buckling of plates will occur temperature rise will occur all of the listed here excessive gassing will occur bulging and buckling of plates will occur temperature rise will occur all of the listed here ANSWER DOWNLOAD EXAMIANS APP
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