Question 11
Current ElectricityWhich of the following components is NOT contained in a dry cell?
- A.carbon rod
- B.paste of magnesium dioxide
- C.paste of ammonium chloride
- D.zinc case
- E.copper rod.
Show the answer and explanation
Answer: E (copper rod.)
Explanation
A dry (Leclanché) cell has a zinc case, a carbon rod, manganese dioxide and an ammonium chloride paste. There is no copper rod.