5 Questions
What type of materials are good conductors of electricity?
Metals
Why is it dangerous to touch an electrical appliance with wet hands?
Wet hands increase the conductivity of the body
What should be used for all activities suggested in the text?
Electric cells
What should be used to test whether a liquid allows electric current to pass through it or not?
The same tester used for solid materials, with a battery replacing the cell
What did the tester in Class VI help in deciding?
Whether a material allows electric current to pass through it
Test your knowledge on the chemical effects of electric current with this quiz. Explore why it's dangerous to touch electrical appliances with wet hands and learn about conductors and insulators.
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