Chemistry - 9 Chapter - 8
Electro Chemistry
Test - 15

1. A theory which explains the process of electrolysis is called ionic theory.


2. Electrochemical Series is a list of ions in which they are arranged in the order of their ability to get charged.


3. Nicholson and Nicholson decomposed water into hydrogen and oxygen.


4. According to the modern theory, electrovalent compounds exist in ionic form in the Liquid state.


5. Coulomb is he smaller unit of the quantity of electricity than Faraday.


6. While recharging a Lead storage battery external negative potential is connected with the positive electrode.


7. A substance through which electric current cannot pass is a Non-Conductor.


8. A theory which explains the process of electrolysis is called zinc theory.


9. A cathode is a positively charged electrode.


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