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 6 parts of acid to 4 parts of water 4 parts of acid to 6 parts of water 4 parts of acid to 4 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 6 parts of water 4 parts of acid to 4 parts of water 4 parts of acid to 8 parts of water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive charging a battery tends to to corrode the positive plates into lead peroxide thereby weakening them physically produce gassing bring about all above changes increase the internal resistance of the battery to corrode the positive plates into lead peroxide thereby weakening them physically produce gassing bring about all above changes increase the internal resistance of the battery ANSWER DOWNLOAD EXAMIANS APP
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 The charge required to liberate one gram equivalent of any substance is known as ______ constant Time Faraday’s None of the listed here Boltzman Time Faraday’s None of the listed here Boltzman ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the lowest voltage ? Zinc-chloride Carbon-zinc Mercury Lithium Zinc-chloride Carbon-zinc Mercury Lithium ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell, lead is called as passive material positive active material None of the listed here negative active material passive material positive active material None of the listed here negative active material ANSWER DOWNLOAD EXAMIANS APP
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