Electrolysis and Storage Batteries In a lead-acid cell, if the specific gravity of sulphuric acid is 1.8, it will require following ratio of acid to water to get mixture of specific gravity of 1.3 4 parts of acid to 4 parts of water 6 parts of acid to 4 parts of water 4 parts of acid to 6 parts of water 4 parts of acid to 8 parts of water 4 parts of acid to 4 parts of water 6 parts of acid to 4 parts of water 4 parts of acid to 6 parts of water 4 parts of acid to 8 parts of water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Negative plate of an Edison cell is made of iron copper silver oxide lead iron copper silver oxide lead ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following is incorrect? A storage cell has a reversible chemical reaction A carbon-zinc cell has unlimited shelf life A lead-acid cell can be recharged A primary cell has an irreversible chemical reaction A storage cell has a reversible chemical reaction A carbon-zinc cell has unlimited shelf life A lead-acid cell can be recharged A primary cell has an irreversible chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A battery of 6 cells will show a drop of _____ volts from fully charged state to fully discharged state. 2.8 2.5 2.4 2.0 2.8 2.5 2.4 2.0 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A dead storage battery can be revived by none of the listed here adding so-called battery restorer a dose of H₂SO₄ adding distilled water none of the listed here adding so-called battery restorer a dose of H₂SO₄ adding distilled water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The effect of sulphation is that the internal resistance none of the listed here increases decreases remains same none of the listed here increases decreases remains same ANSWER DOWNLOAD EXAMIANS APP
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