The dry cell is made up of an outer __________ container that acts as the anode.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. zinc.
- The dry cell is made up of an outer zinc container that acts as the anode.
- A dry cell is a type of electric battery commonly used in households and portable electronic devices.
- The outer zinc container of the dry cell acts as the anode (negative terminal).
- The cathode is composed of a central carbon (graphite) rod, which is surrounded by a mixture of carbon and manganese dioxide (MnO₂).
- Graphite is used in the cathode because it conducts electricity without undergoing a chemical reaction, making it an ideal conductor within the cell.