Give two examples for electrolyte. 

Important Questions on Electrical Conductivity of Liquids

MEDIUM

8th Telangana Board

IMPORTANT

Physical Science Class 8>Chapter 9 - Electrical Conductivity of Liquids>Improve your learning>Q 4

Draw the diagram of electrolytic cell and explain.

EASY

8th Telangana Board

IMPORTANT

Physical Science Class 8>Chapter 9 - Electrical Conductivity of Liquids>Improve your learning>Q 1

Which energy is cause for glowing of bulb in a galvanic/voltaic cell - light energy or chemical energy?

MEDIUM

8th Telangana Board

IMPORTANT

Physical Science Class 8>Chapter 9 - Electrical Conductivity of Liquids>Improve your learning>Q 2

What do you add to distilled water for making it to conduct electricity?

MEDIUM

8th Telangana Board

IMPORTANT

Physical Science Class 8>Chapter 9 - Electrical Conductivity of Liquids>Improve your learning>Q 3

Kavya observed that a discharged dry cell which kept in sunlight by her father for a few hours got the ability to glow LED. She got many doubts and questions to raise. Can you guess those questions or doubts?

MEDIUM

8th Telangana Board

IMPORTANT

Physical Science Class 8>Chapter 9 - Electrical Conductivity of Liquids>Improve your learning>Q 4

How to make a battery from four lemons and test it with a LED in the circuit?

MEDIUM

8th Telangana Board

IMPORTANT

Physical Science Class 8>Chapter 9 - Electrical Conductivity of Liquids>Improve your learning>Q 5

Collect the information and make a list of good conductors and bad conductors. How do you use this information in your daily life works?

MEDIUM

8th Telangana Board

IMPORTANT

Physical Science Class 8>Chapter 9 - Electrical Conductivity of Liquids>Improve your learning>Q 1

If the key is to be coated with aluminium instead of copper, what changes do we need to make in the experiment of coating on iron key with copper?

MEDIUM

8th Telangana Board

IMPORTANT

Physical Science Class 8>Chapter 9 - Electrical Conductivity of Liquids>Improve your learning>Q 2

Is plastic-coated by the process of electroplating? Why?