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प्रश्न
Which of the following process is used to concentrate chromium ore?
विकल्प
Froth floatation
Magnetic separation
Levigation
Leaching
MCQ
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उत्तर
Magnetic separation
Explanation:
The primary ore of chromium is chromite (FeCr2O4), which possesses natural magnetic properties. Therefore, it is separated from non-magnetic gangue using a magnetic separator.
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