In an electrochemical cell , oxidation occurs at ...................and reduction occurs at ..............

Explanation

To answer the question regarding where oxidation and reduction occur in an electrochemical cell, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Electrochemical Cells:**
- An electrochemical cell consists of two electrodes: an anode and a cathode, immersed in an electrolytic solution.

2. **Identifying the Anode and Cathode:**
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