EASY
8th CBSE
IMPORTANT
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An electric current causes a chemical change in a solid conductor.

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Important Questions on Chemical Effects of Current

EASY
8th CBSE
IMPORTANT

An electric current causes a chemical change in an electrolyte.

EASY
8th CBSE
IMPORTANT

Anions are attracted to the cathode.

MEDIUM
8th CBSE
IMPORTANT

Electroplating is used to protect expensive metals.

EASY
8th CBSE
IMPORTANT

What is an electrolyte?

MEDIUM
8th CBSE
IMPORTANT

What is electrolysis?

MEDIUM
8th CBSE
IMPORTANT

What is the 'chemical effect' of current?

MEDIUM
8th CBSE
IMPORTANT

What are the changes observed after the electrolysis of copper sulphate using copper electrodes?

EASY
8th CBSE
IMPORTANT

What is meant by the term electroplating?