Explain why plastic containers are favoured for storing food.

Explanation

### Step-by-Step Solution:

1. **Lightweight**: Plastic containers are made from materials that are significantly lighter than glass or metal. This makes them easy to carry and transport, which is particularly beneficial for food storage.

2. **Cost-Effective**: Plastics are generally cheaper to produce than other materials like glass or metal. This lower cost makes plastic containers an economical choice for consumers when storing food.

3. **Good Strength**: Despite being lightweight, plastic containers possess good strength and durability. They can withstand impacts and are less likely to break compared to glass containers, making them safer for food storage.

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