Ores mined from the earth are usually contaminated with large amounts of impurities known as _______.
flux
Impurities found in ores mined from the earth are called gangue. It usually consists of large amounts of soil, sand, stones etc.
Ores mined from the earth are usually contaminated with large amounts of impurities such as soil, sand, etc., are called ____________.
The impurities present in mined ore are technically called