Briefly describe the term given below:
Producer gas

Explanation

**Step-by-Step Solution:**

1. **Definition of Producer Gas**: Producer gas is a type of gas that is produced by the gasification of carbonaceous materials, such as coal or biomass, in the presence of limited oxygen.

2. **Composition**: The primary components of producer gas are carbon monoxide (CO) and nitrogen (N2).

3. **Production Process**: Producer gas is generated when carbon (from coke or coal) is heated in a controlled environment with limited oxygen. This process involves the reaction of carbon with oxygen and nitrogen at high temperatures.

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