What are electrolytes?

Important Questions on Chemical Effects of Electric Current

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 2

Explain the term ions.

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 2

Explain the term anions.

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 2

Explain the term cations.

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 3

What is electrolysis of water?

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 4

What are the two products of electrolysing water?

EASY

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 5

In what proportion the two gases are produced during electrolysis of water?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 6

Why do we add some salt to water for electrolysing it?

MEDIUM

8th CBSE

IMPORTANT

SCIENCE For Class VIII>Chapter 14 - Chemical Effects of Electric Current>EXERCISES>Q 7

What happens when a burning splinter is brought near hydrogen gas?