Question

give me all the answer of the question from question number 4th question number 7 don't spam please

Answer 1

4. a. Alessandro Volta b. Michael Faraday c. Michael Faraday

5. a. anode(+ve) and cathode(-ve) b. electrolysis c. hydrogen and oxygen

6. a. An electromotive force is produced in a circuit whenever the magnetic flux linked with the coil changes

b. the process by which an electrolyte is decomposed with the  help of electricity is electrolysis

c. the two conductors that are immersed in the solution (electrolyte) in which the reaction is taking place

d. this is the process by which the metals like gold and silver are refined or purified by the application of electric current

7. the phenomenon of electrolysis is used in electroplating, electro refining, electromanufacturing