In which of the following order is copper produced?

  • A blasting-crushing-floating-smelting
  • B blasting-crushing-floting-grinding-smelting
  • C blasting-crushing-grinding-floting-smelting
  • D crushing-blasting-grinding-smelting-floting

The correct answer is C. blasting-crushing-grinding-floting-smelting

No explanation given
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