General Principles and Processes of Isolation of ElementsMetallurgical processes 1 2016 Medium
Match items of Column I with the items of Column II and assign the correct code.

Pick the matching item from Column II for each row.

Column I

  • A. Cyanide process
  • B. Froth floatation
  • C. Electrolytic reduction
  • D. Zone refining

Column II

  • 1. Ultrapure Ge
  • 2. Dressing of process ZnS
  • 3. Extraction of Al
  • 4. Extraction of Au
  • 5. Purification of Ni