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Minerals and Its Properties

Undesired imp...

Question

Undesired impurities in the ores are called ________.

A

flux

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B

slag

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C

gangue

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D

froth

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Solution

The correct option is C gangue

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Q. Fill in the blanks with the correct choice.
The undesired impurities present in the ores are called ___(i)___. To remove the volatile impurities from the ore, the ___(ii)___ process is carried out. Flux combines with non-fusible impurities to form ___(iii)___.

C a O

acts as a ___(iv)___ flux.

Q. Ores contain a large amount of impurities, which is called as:

Q. Impurities found in ores are called:

The impurities present in a crude ore is called gangue.

Q. A is a substance introduced into the environment that has undesired effects or adversely affects the usefulness of a resource.

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