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 A typical output of a solar cell is 0.5 V 0.26 V 1.1 V 1.5 V 0.5 V 0.26 V 1.1 V 1.5 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following has lower sp. gravity V Dilute H₂SO₄ All of the listed here Water Concentrated H₂SO₄ Dilute H₂SO₄ All of the listed here Water Concentrated H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal short circuits are caused by none of the listed here both of the options given here breakdown of one or more separators excess accumulation of sediment at the bottom of the cell none of the listed here both of the options given here breakdown of one or more separators excess accumulation of sediment at the bottom of the cell ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant-current charging method, the supply voltage from discharged to fully charged condition decreases remains constant increases none of the listed here decreases remains constant increases none of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries On the average the ampere-hour efficiency of an Edison cell is about 0.7 0.6 0.8 0.4 0.7 0.6 0.8 0.4 ANSWER DOWNLOAD EXAMIANS APP