If an electrochemical cell is made in which current does not flow, what it suggest ?

Explanation

To address the question, "If an electrochemical cell is made in which current does not flow, what does it suggest?", we can break down the explanation into clear steps:

### Step-by-Step Solution:

1. **Understanding Electrochemical Cells**:
- An electrochemical cell consists of two half-cells: one acts as the anode (oxidation half-cell) and the other as the cathode (reduction half-cell).

2. **Current Flow in Electrochemical Cells**:
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