MEDIUM
8th CBSE
IMPORTANT
Earn 100

When an electric current is passed through an electrolytic cell, how can we recognize that electrolysis is taking place?

Important Questions on Chemical Effects of Current

EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 13 - Chemical Effects of Current>Exercises>Q C
Name two metals that are widely used in the automobile industry for protection from corrosion of metal parts.
EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 13 - Chemical Effects of Current>Exercises>Q C
Name two metals used in electroplating for decorative purposes.
MEDIUM
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 13 - Chemical Effects of Current>Exercises>Q C
What is anode mud?
EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 13 - Chemical Effects of Current>Exercises>Q D
Give reasons for the following.
Operating electrical appliances with wet hands is very dangerous.
MEDIUM
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 13 - Chemical Effects of Current>Exercises>Q D
Why Sodium chloride solution is a good conductor of electricity.
EASY
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 13 - Chemical Effects of Current>Exercises>Q D
Give reasons for the following.
Pure water is a poor conductor of electricity.
MEDIUM
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 13 - Chemical Effects of Current>Exercises>Q D
Describe the two uses of electrolysis.
MEDIUM
8th CBSE
IMPORTANT
OXFORD New Science In Everyday Life 8>Chapter 13 - Chemical Effects of Current>Exercises>Q D
Describe electroplating with examples.