Explain various types of chemical fertilizers

Explanation

### Step-by-Step Solution:

1. **Definition of Fertilizers**:
- Fertilizers are chemical substances that are added to soil or plants to enhance their growth and productivity. They provide essential nutrients that crops need to thrive.

2. **Types of Fertilizers**:
- Fertilizers can be broadly classified into two main categories: **inorganic fertilizers** and **organic fertilizers**.

...