Home
About
FAQs
System Requirements
In the news
Workshops
Training
Training Calendar
Request for Training
Training Status
Registration
For Teachers
For Students
For Schools
Contact us
Login
Languages
English
हिंदी
മലയാളം
मराठी
ಕನ್ನಡ
you are here->
home
->
Physics
->
Class 8
->
Study electrolysis of water
Study electrolysis of water
Theory
Theory
Procedure
Simulator
Viva Voce
Resources
Feedback
1)
Electrolysis of water is a decomposition reaction. The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is
2:1
1:2
1:1
4:1
2)
The electrolyte in electrolysis is always in molten or liquid state.
True
False
3)
Example for a non-electrolyte
Glucose
Salt solution
Sodium Chloride
Acidified water
4)
The process of electrolysis is based on -------- laws of electrolysis
Ohm’s
Faraday’s
Fleming’s
Kelvin’s
5)
Water is decomposed into hydrogen and oxygen by means of an electric current by the method of
None of these
Electroplating
Electric heating
Electrolysis
6)
A weak electrolyte is one which
Dissociates completely
Is feebly ionised in the solution
Is having high electrical conductivity
Ionises completely
7)
An electrolyte is a
Liquid that conducts electricity
Metal
Sugar
Cell
8)
During electrolysis, the electrolyte conducts electricity by the movement of
Mobile cations and anions
Electrolyte particles
Solvent particles
Delocalized electrons
9)
Sodium chloride is a
Weak electrolyte
Strong electrolyte
None of these
Non-Electrolyte
10)
Pure / Distilled water is a good conductor of electricity
True
False