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NEETChemistryGeneral Principles and Processes of Isolation of Metals

What technique is employed to selectively prevent ZnS from coming to the froth in the Froth Floatation method?

Options

  1. AUsing depressants
  2. BIncreasing temperature
  3. CAdding stronger oils
  4. DAgitating vigorously

Correct answer

A. Using depressants

Step-by-step solution

Depressants are used in the Froth Floatation method to selectively prevent ZnS from coming to the froth.

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