Which of the following does not show the correct way to conserve energy.

Options

A. Taking shorter showers
B. Walking or cycling instead of driving
C. Using an air conditioner instead of fan
D. Turning off electrical appliances when they are not in use

Answer

To solve the question "Which of the following does not show the correct way to conserve energy?", we will analyze each option provided and determine which one does not align with energy conservation principles.

### Step-by-Step Solution:

1. **Understanding Energy Conservation**:
- Energy conservation involves using less energy by reducing waste and making more efficient use of resources.

2. **Analyzing Each Option**:
- **Option 1: Taking a shorter shower**:
- This helps conserve water and energy since less hot water is used.
- **Conclusion**: This is a correct way to conserve energy.

- **Option 2: Walking or cycling instead of driving**:
- Walking or cycling does not require fuel, thus conserving energy that would otherwise be used in driving a vehicle.
- **Conclusion**: This is also a correct way to conserve energy.

- **Option 3: Using an air conditioner instead of a fan**:
- Air conditioners consume significantly more energy compared to fans. Using a fan is a more energy-efficient option.
- **Conclusion**: This is NOT a correct way to conserve energy.

- **Option 4: Turning off electrical appliances when they are not in use**:
- This practice prevents unnecessary energy consumption.
- **Conclusion**: This is a correct way to conserve energy.

3. **Identifying the Incorrect Option**:
- After analyzing all options, we find that **Option 3 (Using an air conditioner instead of a fan)** does not show a correct way to conserve energy.

### Final Answer:
- The option that does not show the correct way to conserve energy is **Option 3: Using an air conditioner instead of a fan**.