Fire extinguishers are devices in which _________ is produced in different forms for use as the extinguishing agent.

Explanation

**Step-by-Step Text Solution:**

1. **Understanding the Question**: The question asks for the substance produced in different forms that is used as an extinguishing agent in fire extinguishers.

2. **Identifying the Common Extinguishing Agent**: One of the most common extinguishing agents used in fire extinguishers is Carbon Dioxide (CO2).

3. **Explaining the Use of Carbon Dioxide**:
- Carbon Dioxide is effective in extinguishing fires because it displaces oxygen in the air. Since fire needs oxygen to burn, removing it helps to put out the fire.
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