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COMEDK2016ChemistryGeneral Principles and Processes of Isolation of Metals

In froth floatation process for the purification of ores, the particles of ore float because

Options

  1. Athey are insoluble
  2. Bthey bear electrostatic charge
  3. Ctheir surface is not easily wetted by water
  4. Dthey are light

Correct answer

C. their surface is not easily wetted by water

Step-by-step solution

The particles of ore float because their surface is not easily wetted by water.

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