Which is not correctly matched

Options

A. Laterite - Contains aluminium
B. Terra rosa - Most suitable for roses
C. Chernozene - Richest soil
D. Black Cotton Soil-Rich in calcium carbonate.

Answer

To determine which option is not correctly matched, we will analyze each option one by one.

### Step-by-Step Solution:

1. **Option 1: Laterite Soil**
- Laterite soil is known to contain bauxite, which is an ore of aluminum.
- **Conclusion**: This option is correctly matched.

2. **Option 2: Terra Rosa**
- Terra Rosa is a type of clay soil that is red in color and has a neutral pH, making it suitable for growing roses.
- **Conclusion**: This option is also correctly matched.

3. **Option 3: Chernozem**
- Chernozem is recognized as one of the richest soils, known for its high humus content, which is beneficial for growing cereals.
- **Conclusion**: This option is correctly matched as well.

4. **Option 4: Black Cotton Soil**
- Black cotton soil is formed from volcanic rocks and is rich in magnesium carbonate and iron, not calcium carbonate.
- The statement that black cotton soil is rich in calcium carbonate is incorrect.
- **Conclusion**: This option is not correctly matched.

### Final Answer:
The option that is not correctly matched is **Option 4: Black Cotton Soil which is rich in Calcium Carbonate**.

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