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- #General Principles and processes of Isolation Elements
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Which of the following processes is used to separate Sand and sawdust from the ores?
Option: 1
Calcination
Option: 2
Gravity separation
Option: 3
Magnetic separation
Option: 4
None of the above
Answers (1)
Sand and saw dust are much lighter in density as compared to the ores. So, sand and saw dust can be separated by the gravity separation method. In the gravity separation method an upward? stream of running water is used to wash the powdered ore where the lighter sand or sawdust particles are washed away and heavier ores are left behind.
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