EASY
8th CBSE
IMPORTANT
Earn 100

What happens when a voltage is applied across electrodes placed in an electrolyte?

Important Questions on Chemical Effects of Electric Current

MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 11 - Chemical Effects of Electric Current>Exercises>Q C
Explain electrolysis. What happens in the electrolysis of water?
HARD
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 11 - Chemical Effects of Electric Current>Exercises>Q C
Write the uses of electrolysis.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 11 - Chemical Effects of Electric Current>Exercises>Q C
What is electroplating? How are steel spoons plated with silver?
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 11 - Chemical Effects of Electric Current>Exercises>Q D
An electrode connected to the negative terminal of a battery is called the _____ .
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 11 - Chemical Effects of Electric Current>Exercises>Q D
In the electrolysis of water, hydrogen is formed at the _____. (Anode/Cathode)
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 11 - Chemical Effects of Electric Current>Exercises>Q D
In the electrolysis of potassium iodide, iodine is formed at the _____.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 11 - Chemical Effects of Electric Current>Exercises>Q D
A compound formed by ions is called an _____ compound.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 11 - Chemical Effects of Electric Current>Exercises>Q D
The electrolyte and the electrodes used in electrolysis form an _____.