EASY
10th ICSE
IMPORTANT
Earn 100

With reference to the electrolysis of acidulated water.

Explain why distilled water is a non-electrolyte.

Important Questions on Practice Paper-3

EASY
10th ICSE
IMPORTANT

With reference to the electrolysis of acidulated water.

What is the electrolytic cell called?

MEDIUM
10th ICSE
IMPORTANT

With reference to the electrolysis of acidulated water.

State what would you observe at cathode and the anode.

MEDIUM
10th ICSE
IMPORTANT

With reference to the electrolysis of acidulated water.

Summarise the electrode reactions.

MEDIUM
10th ICSE
IMPORTANT

With reference to the electrolysis of acidulated water.

Why is the electrolysis of acidulated water considered as an example of catalysis?

MEDIUM
10th ICSE
IMPORTANT
The pH value of pure water is 7. Compare the pH values of carbon dioxide solution and lime water with that of water.
EASY
10th ICSE
IMPORTANT
Name a base which is not an alkali.
MEDIUM
10th ICSE
IMPORTANT
Why is it necessary to add acid to water before proceeding with the electrolysis of water?