English

QUESTIONS

1. How did the electric current originate?/how was it originated?
2. Which are the electric current types?
3. What is the electrochemistry?
4. In our body, does the electric current exist?/Is there electric current in our body?
5. Which are the electrochemistry units?
6. describe the laws of the electrochemistry
7. What are the electronic elemts?
8. Explain the battery parts?
9. Scientist that had contributed to the study of the electricity.