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Impurities present in ore are called...

Impurities present in ore are called

A

flux

B

slag

C

matrix

D

gangue

Text Solution

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The correct Answer is:
To solve the question "Impurities present in ore are called," we will analyze the options provided and determine the correct answer step by step. ### Step-by-Step Solution: 1. **Understanding the Question**: The question asks for the term used to describe impurities found in ore. 2. **Analyzing the Options**: - **Option A: Flux**: - Definition: Flux is a substance added to ores during smelting to help remove impurities. It is not the impurities themselves. - Conclusion: This option is incorrect. - **Option B: Slag**: - Definition: Slag is the byproduct formed when flux combines with gangue (the impurities) during the smelting process. It is not the impurities themselves. - Conclusion: This option is incorrect. - **Option C: Matrix**: - Definition: The term "matrix" typically refers to the material in which something is embedded. In the context of ores, it does not specifically refer to impurities. - Conclusion: This option is incorrect. - **Option D: Gangue**: - Definition: Gangue refers specifically to the unwanted materials or impurities that are found in ore. This is the correct term for impurities present in ore. - Conclusion: This option is correct. 3. **Final Answer**: Based on the analysis, the impurities present in ore are called **Gangue**.
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