Question

what is gangue and slag?​

Answer 1

Answer:

Gangue is the impurities present along with ore. Flux is the substance added to remove those impurities during Concentration of ore. Slag is the the left over after pure metal is separated from it's ore.

Explanation:

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Answer 2

Explanation:

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Gangue : the unwanted material present in the ores or the impurities present in the ores mined from the earth is called Gangue. It needs to be removed prior to extraction process.

Slag : the fusible mass formed by the reaction of flux and gangue is known as slag. slag is lighter than molten metal, hence floats over molten metal and can easily be removed. it prevents metals from oxidation