EASY
8th CBSE
IMPORTANT
Earn 100

What is an electrolyte? Give an example.

Important Questions on Chemical Effects

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Chemical Effects>EXERCISES>Q 5
Define the anode.
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Chemical Effects>EXERCISES>Q 5
Define the following:
Electrolysis
 
MEDIUM
8th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Chemical Effects>EXERCISES>Q 5
Define/Explain the following.
Electroplating
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Chemical Effects>EXERCISES>Q 5

Define the following:

ion

EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Chemical Effects>EXERCISES>Q 1
The electrode connected to the negative terminal of a battery is called anode.
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Chemical Effects>EXERCISES>Q 2
Jewellers electroplate silver and gold on less expensive materials.
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Chemical Effects>EXERCISES>Q 4
For purification of metals, the anode is made of a pure metallic strip.
EASY
8th CBSE
IMPORTANT
Start Up Science>Chapter 12 - Test Yourself (Based on Chapters 9 - 17)>TEST YOURSELF (Based on Chapters 9 to 17)>Q 4
Sometimes you may find that although the liquid is conducting, yet the bulb of the circuit does not glow. Why?