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What are food preservatives ? Name two s...

What are food preservatives ? Name two such substances .

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**Step-by-Step Solution:** 1. **Definition of Food Preservatives:** Food preservatives are substances or chemicals that are added to food products to prevent spoilage, maintain freshness, and inhibit the growth of microorganisms. They help in extending the shelf life of food items. 2. **Purpose of Food Preservatives:** The main purpose of food preservatives is to prevent undesirable changes in food, such as spoilage due to bacteria, mold, or yeast. They also help in retaining the nutritional quality and flavor of the food. ...
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