Electrolysis and Storage Batteries The e.m.f. of an Edison cell, when fully charged, is nearly 1.8 V 2.5 V 1.4 V 2.0 V 1.8 V 2.5 V 1.4 V 2.0 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The body of Edison cell is made of bakelite rubber aluminium nickel plated steel bakelite rubber aluminium nickel plated steel ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Mercury Manganese-alkaline Carbon-zinc Lithium Mercury Manganese-alkaline Carbon-zinc Lithium ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging of a lead-acid cell its voltage increases its cathode becomes dark chocolate brown in colour it gives out energy specific gravity of H₂SO₄ decreases its voltage increases its cathode becomes dark chocolate brown in colour it gives out energy specific gravity of H₂SO₄ decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Hydrogen evolved during charging produces explosive mixture when it is more than 10 % 5 % 6 % 8 % 10 % 5 % 6 % 8 % ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The charge required to liberate one gram equivalent of any substance is known as ______ constant Boltzman Faraday’s Time None of the listed here Boltzman Faraday’s Time None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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