EASY
8th CBSE
IMPORTANT
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During the electrolysis of water, hydrogen gas is liberated at the anode.

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Important Questions on Chemical Effects of Electric Current

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 14 - Chemical Effects of Electric Current>Chapter Practice>Q 3
Electrolysis is a chemical change
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 14 - Chemical Effects of Electric Current>Chapter Practice>Q 4
Some liquids are good conductors of electricity and some are poor conductors.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 14 - Chemical Effects of Electric Current>Chapter Practice>Q 5
Distilled water conducts electric current.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 14 - Chemical Effects of Electric Current>Chapter Practice>Q 6
Electric bulb glows due to the chemical effect of electricity.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 14 - Chemical Effects of Electric Current>Chapter Practice>Q 7
Most liquids that conduct electricity are solutions of acids, bases and salts.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 14 - Chemical Effects of Electric Current>Chapter Practice>Q 8
The passage of an electric current through a conducting liquid causes a chemical reaction.
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 14 - Chemical Effects of Electric Current>Chapter Practice>Q 9
During electroplating, the object to be electroplated is made anode.
MEDIUM
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 14 - Chemical Effects of Electric Current>Chapter Practice>Q 10
The chemical effect of current is used in purification of salts.