Which polymer is used as electrodes in batteries?

Explanation

To answer the question "Which polymer is used as electrodes in batteries?", we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for a polymer that is specifically used as electrodes in batteries. We need to focus on conductive polymers that can serve this purpose.

2. **Identifying Conductive Polymers**: In the context of batteries, electrodes need to be conductive. One of the well-known conductive polymers is polyacetylene.

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