Various materials which are obtained from nature are called natural resources. Which of the following is not a natural resource?

Options

A. minerals
B. water
C. soil
D. plastic

Answer

To determine which of the following options is not a natural resource, we can follow these steps:

### Step 1: Understand the Definition of Natural Resources
Natural resources are materials that are obtained from nature. They can be used for various purposes, including energy production, manufacturing, and everyday needs.

### Step 2: Analyze Each Option
- **Minerals**: These are solid substances found naturally in the earth. They are extracted from the ground and are considered natural resources.
- **Water**: This is a vital resource that we obtain from nature. It is essential for life and is also classified as a natural resource.
- **Soil**: Soil is formed naturally and is crucial for agriculture and various ecosystems. It is also a natural resource.
- **Plastic**: Unlike the other options, plastic is not found in nature. It is a synthetic material created through chemical processes, making it a man-made resource.

### Step 3: Identify the Incorrect Option
From the analysis, we can see that plastic is the only option that is not a natural resource, as it is produced by humans and does not occur naturally.

### Conclusion
The correct answer to the question is **plastic**, as it is not a natural resource.

---