Electrolysis and Storage Batteries Weston standard cell at 20°C has voltage of ____ volts. 1.2 1.5 1.0187 0.8 1.2 1.5 1.0187 0.8 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following has lower sp. gravity V Concentrated H₂SO₄ Water Dilute H₂SO₄ All of the listed here Concentrated H₂SO₄ Water Dilute H₂SO₄ All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The open circuit voltage of any storage cell depends wholly upon its chemical constituents on the strength of its electrolyte all of the listed here its temperature its chemical constituents on the strength of its electrolyte all of the listed here its temperature ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be raised undisturbed displaced sideways lowered raised undisturbed displaced sideways lowered ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During discharge, the active material of both the positive and negative plates is changed to PbS02 PbS04 Pb02 Pb PbS02 PbS04 Pb02 Pb ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is none of the listed here always less than one just one always greater than one none of the listed here always less than one just one always greater than one ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS