Electrolysis and Storage Batteries It is noticed that durum charging the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) there is a rise in voltage all of these energy is absorbed by the cell the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) there is a rise in voltage all of these energy is absorbed by the cell ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The e.m.f. of an Edison cell, when fully charged, is nearly 1.4 V 2.5 V 2.0 V 1.8 V 1.4 V 2.5 V 2.0 V 1.8 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The storage battery generally used in electric power station is lead-acid battery none of the listed here nickel-cadmium battery zinc-carbon battery lead-acid battery none of the listed here nickel-cadmium battery zinc-carbon battery ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a battery cover is placed over the element and sealed to the top of the battery container. This is done to reduce evaporation of water from electrolyte Both of the listed here None of the listed here to exclude dirt and foreign matter from the electrolyte to reduce evaporation of water from electrolyte Both of the listed here None of the listed here to exclude dirt and foreign matter from the electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Electrolyte used in a lead-acid cell is NaOH only H₂SO₄ dilute H₂SO₄ only water NaOH only H₂SO₄ dilute H₂SO₄ only water ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be displaced sideways lowered undisturbed raised displaced sideways lowered undisturbed raised ANSWER DOWNLOAD EXAMIANS APP