Engineering Chemistry Faradays Laws Electrolysis Online Exam Quiz
Engineering Chemistry Faradays Laws Electrolysis GK Quiz. Question and Answers related to Engineering Chemistry Faradays Laws Electrolysis. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Faradays Laws Electrolysis
Silver is electrodeposited on a metallic vessel of surface area 800 cm2 by passing a current of 0.2 A for 3 hours. The thickness of silver deposited is ____________
Options
A : 0.1 mm
B : 0.02 mm
C : 0.05 mm
D : 0.2 mm
Refined bauxite is dissolved in molten cryolite at a temperature slightly below ____________
Options
A : 00C
B : 1000C
C : 20000C
D : 10000C
1 Faraday = _______________
Options
A : 1 coulomb
B : 1000 coulomb
C : 5000 coulomb
D : 96500 coulomb
The velocity with which an ion moves under a potential gradient of __________ volt/cm in a solution is called ionic mobility.
Options
A : 5
B : 4
C : 3
D : 1
The molecular formula of cryolite is ____________
Options
A : Al2O3
B : Fe2O3
C : Na3AlF6
D : Na3MgI6
According to Faraday’s second law, the weights of different substances evolved by the passage of the same quantity of electricity are proportional to their _______________
Options
A : Chemical equivalent weight
B : Current supply
C : Chemical equivalent density
D : Volume
The unit of ionic mobility in SI system is ____________
Options
A : msV-1
B : m3sV2
C : m2s-1V-1
D : m2s-1V
Which of the following factor does not affect ionic mobility?
Options
A : Pressure
B : Nature of ions
C : Temperature
D : Concentration of the solution
Aluminium and its alloys can be given shapes of pipes, tubes, rods, wires, plates or foils.
Options
A : True
B : False
C :
D :
Faraday constant is the amount of electricity present in 100 moles of electrons.
Options
A : True
B : False
C :
D :
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