The naturally occurring chemical substances in form of which occur in the earth along with impurities are called ____.

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term that describes naturally occurring chemical substances found in the earth, which also contain impurities.

2. **Identifying Key Terms**: The key terms in the question are "naturally occurring," "chemical substances," "earth," and "impurities."

3. **Considering the Context of Mining**: When we think about substances mined from the earth, we often refer to them as ores. Ores are materials that contain valuable minerals and metals.

4. **Defining Ores and Minerals**: Ores are composed of minerals, which are naturally occurring substances. However, ores also contain impurities, which are unwanted materials mixed with the valuable minerals.

5. **Conclusion**: The term that best fits the description in the question is "minerals." Minerals are naturally occurring chemical substances found in the earth, and when they are extracted, they often come with impurities, leading to the formation of ores.

**Final Answer**: The naturally occurring chemical substances in the form of which occur in the earth along with impurities are called **minerals**.

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