What products are non-biodegradable?

Explanation

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

1. **Definition of Non-Biodegradable Products**: Non-biodegradable products are materials that do not break down naturally in the environment. They can persist for a long time, leading to pollution and environmental harm.

2. **Examples of Non-Biodegradable Products**:
- **Plastics**: Commonly used in packaging, containers, and various consumer goods, plastics can take hundreds of years to decompose.
- **Metals**: Items such as aluminum cans and metal scraps are non-biodegradable and can remain in landfills indefinitely.
- **Tyres**: Used tyres are difficult to recycle and can accumulate in large quantities, contributing to waste.
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