Air is a natural resource and cannot be exhausted by human activities. It is known as inexhaustible natural resource. Which of the following is another inexhaustible natural resource?

Options

A. coal
B. petroleum
C. sun-light
D. minerals

Answer

To determine another inexhaustible natural resource besides air, let's follow these steps:

### Step-by-Step Solution:

1. **Understand the Concept of Natural Resources**:
- Natural resources are materials or substances that occur in nature and can be used for economic gain.

2. **Differentiate Between Exhaustible and Inexhaustible Resources**:
- **Exhaustible Natural Resources**: These are resources that can be depleted or exhausted over time due to human activities. Examples include coal and petroleum.
- **Inexhaustible Natural Resources**: These are resources that are unlimited and cannot be exhausted by human activities. Examples include air, water, and sunlight.

3. **Identify the Given Resource**:
- The question states that air is an inexhaustible natural resource.

4. **Evaluate the Options Provided**:
- The options typically include various resources. We need to identify which one among them is also inexhaustible.

5. **Analyze Each Option**:
- **Coal**: This is an exhaustible resource as it can be depleted.
- **Petroleum**: This is also an exhaustible resource.
- **Sunlight**: This is an inexhaustible resource as it is always available and cannot be depleted by human use.
- **Minerals**: These are exhaustible resources as they can be mined and depleted.

6. **Select the Correct Answer**:
- Among the options, the only inexhaustible natural resource besides air is **sunlight**.

### Final Answer:
The correct answer is **sunlight**.

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