Answer: Ores which contains a large concentration of the desired mineral and less impurities are called high grade ores whereas Low-grade ore has smaller concentration of minerals and high concentration of impurities.
Explanation:
High Grade Ore Low Grade Ore
- High concentration of - Low concentration of
minerals. minerals.
- less impurities - high in impurity
-leading producer: Brazil - leading producer: China
Answers & Comments
Answer: Ores which contains a large concentration of the desired mineral and less impurities are called high grade ores whereas Low-grade ore has smaller concentration of minerals and high concentration of impurities.
Explanation:
High Grade Ore Low Grade Ore
- High concentration of - Low concentration of
minerals. minerals.
- less impurities - high in impurity
-leading producer: Brazil - leading producer: China
-Example: Magnetite -Example: Siderite