EASY
8th CBSE
IMPORTANT
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Distilled water containing a small amount of alcohol is a good conductor of electricity.

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Important Questions on Chemical Effects of Electric Current

EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q IV
All vegetable oils are non-electrolytes.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q IV
During electrolysis of water, hydrogen gas is formed at the cathode.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q IV
Addition of common salt into water makes it an electrolyte.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q IV
The article to be electroplated is always connected to the positive pole of the battery.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q IV
The process of electrolysis can be used in the extraction of aluminium from its ore.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q IV
During electrolysis, the electrolyte undergoes a physical change.
EASY
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q VI
What do you understand by the terms electrolyte? Give four examples.
MEDIUM
8th CBSE
IMPORTANT
Learning Elementary Science with Online Support>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q VI
What do you understand by the terms non-electrolyte? Give four examples.