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Byju's Answer
Standard VIII
Social Science
Minerals and Its Properties
In the grade ...
Question

In the ________ grade ores, the mineral content is high and impurities are less. In the __________ grade ores mineral content is low and impurities are more.

A
Ferrous and Non ferrous
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B
Old and new
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C
High and Low
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D
Metallic and Non-metallic
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Solution

The correct option is B Old and new
High-grade ore contains a large concentration of the desired mineral. It has less impurities. Low-grade ore has a smaller concentration. It has more impurities.

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