CBSE Class 10 Answered
pls tell fast tommorrow is my exam.
Asked by srprusty | 04 Jan, 2010, 06:41: PM
Expert Answer
Impurities present along with ores are called gangue .Ores mined from the earth are usually contaminated with large amounts of impurities such as soil, sand, etc.
Answered by | 05 Jan, 2010, 09:19: AM
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