EASY
8th CBSE
IMPORTANT
Earn 100

Name two metal objects which often have a coating of another metal on them.

Important Questions on Chemical Effects of Electric Current

EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 5
List the applications of chemical effect of electric current.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 1
What is electrolysis? Explain why acidulated water is used during electrolysis of water.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 2
What is meant by the chemical effect of electric current? Explain it with an example.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 3
What is the advantage of using LED in testing the electrical conductivity of liquids? 
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 4
Which one of the two is a better conductor of electricity-distilled water or sea water? Give reason for your answer.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 5
What is electroplating? What is the purpose of electroplating?
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 1
Explain the direction of flow of electric current.
EASY
8th CBSE
IMPORTANT
Frank Experience Science>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 2
List the facts regarding conductivity of different forms of water and their effects in our daily life.