EASY
8th CBSE
IMPORTANT
Earn 100

Which of the following are non-electrolytes?

(i) lemon juice

(ii) distilled water 

(iii) kerosene

(iv) copper sulphate solution

50% studentsanswered this correctly

Important Questions on Chemical Effects of Current

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 14 - Chemical Effects of Current>Exercises>Q A

Which of these are applications of electrolysis?

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 14 - Chemical Effects of Current>Exercises>Q A
Which of these metals is deposited on iron objects to give them a shiny look and to protect them from corrosion?
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 14 - Chemical Effects of Current>Exercises>Q A
Which of these metals is deposited on iron to prevent it from reacting chemically with food?
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 14 - Chemical Effects of Current>Exercises>Q B
The only non-metal that is a conductor of electricity is _____.
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 14 - Chemical Effects of Current>Exercises>Q B

Tap water conducts electricity because it has dissolved _____ in it.

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 14 - Chemical Effects of Current>Exercises>Q B

Electrolytes contain positive and negative _____(atoms/ions).

EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 14 - Chemical Effects of Current>Exercises>Q B
An _____ is a conducting liquid or solution that breaks up chemically when an electric current is passed through it.
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 14 - Chemical Effects of Current>Exercises>Q B

Liquids that do not conduct electricity are called _____ (electrolytes/non-electrolytes).