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 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 8 parts of water 6 parts of acid to 4 parts of water 4 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 6 parts of acid to 4 parts of water 4 parts of acid to 4 parts of water 4 parts of acid to 6 parts of water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The lead-acid cell should never be discharged beyond 2.1 V 2 V 1.9 V 1.8 V 2.1 V 2 V 1.9 V 1.8 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The charge required to liberate one gram equivalent of any substance is known as ______ constant None of the listed here Time Faraday’s Boltzman None of the listed here Time Faraday’s Boltzman ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery prevent local heating prevent corrosion prevent short-circuiting reduce path resistance prevent local heating prevent corrosion prevent short-circuiting reduce path resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Extent of corrosion in the underground metal work depends upon type of soil chemicals type of metals amount of moisture all of these type of soil chemicals type of metals amount of moisture all of these ANSWER DOWNLOAD EXAMIANS APP
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