Hydroponics has been successfully employed as technique for commercial production of all except –

Options

A. Apple
B. Tomato
C. Lettuce
D. Seedless Cucumber

Answer

**Step-by-Step Solution:**

1. **Understanding Hydroponics**: Hydroponics is a method of growing plants without soil, using a mineral nutrient solution in water. This technique allows plants to absorb nutrients directly from the water.

2. **Advantages of Hydroponics**: Hydroponics has several advantages, including:
- It can be used in harsh conditions where soil quality is poor.
- It helps avoid soil-borne pathogens since there is no soil involved.
- It conserves water, as the water usage is more controlled compared to traditional soil farming.

3. **Identifying Suitable Crops**: Hydroponics is commonly used for various crops, including:
- Tomatoes
- Lettuce
- Seedless cucumbers
- Strawberries
- Peppers

4. **Analyzing the Options**: The question asks which of the following crops hydroponics has not been successfully employed for commercial production:
- A) Apple
- B) Tomato
- C) Lettuce
- D) Seedless cucumber

5. **Evaluating Each Option**:
- **Tomato**: Hydroponics is successfully used for tomatoes.
- **Lettuce**: Hydroponics is successfully used for lettuce.
- **Seedless cucumber**: Hydroponics is successfully used for seedless cucumbers.
- **Apple**: Hydroponics is not commonly used for apple production due to the difficulty in growing apple trees without soil.

6. **Conclusion**: The correct answer is **A) Apple**, as hydroponics has not been successfully employed for the commercial production of apples.

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