Why do chips manufactures flush bags of chips with gas such as nitrogen?

Explanation

### Step-by-Step Text Solution:

1. **Understanding the Packaging of Chips**: Chips manufacturers often package their products in bags that appear to be inflated or fluffy. This is not just for aesthetics; it serves a specific purpose related to the preservation of the chips.

2. **Identifying the Gas Used**: The gas commonly used to fill these bags is nitrogen. Nitrogen is an inert gas, meaning it does not react easily with other substances.

3. **Purpose of Using Nitrogen**: The primary reason for flushing the bags with nitrogen is to prevent oxidation. Oxidation is a chemical reaction that occurs when oxygen in the air reacts with the chips, leading to spoilage and rancidity.

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