Electrolysis and Storage Batteries During the charging of a lead-acid cell 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 it gives out energy its voltage increases specific gravity of H₂SO₄ decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery prevent short-circuiting prevent local heating prevent corrosion reduce path resistance prevent short-circuiting prevent local heating prevent corrosion reduce path resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following two parts H2O, two parts H₂SO₄ one part H2O, three parts H₂SO₄ all H₂SO₄ three parts H2O, one part H₂SO₄ two parts H2O, two parts H₂SO₄ one part H2O, three parts H₂SO₄ all H₂SO₄ three parts H2O, one part H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A dead storage battery can be revived by none of the listed here a dose of H₂SO₄ adding distilled water adding so-called battery restorer none of the listed here a dose of H₂SO₄ adding distilled water adding so-called battery restorer ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During charging the specific gravity of the electrolyte of a lead-acid battery decreases remains the same increases none of the listed here decreases remains the same increases none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following has lower sp. gravity V Water Concentrated H₂SO₄ Dilute H₂SO₄ All of the listed here Water Concentrated H₂SO₄ Dilute H₂SO₄ All of the listed here ANSWER DOWNLOAD EXAMIANS APP
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