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Extraction and uses of metals

What condition makes a metal-containing rock an ore?

A

Enough metal or compound for extraction to be economically worthwhile.

B

No metal or compound for extraction to be economically worthwhile.

C

A small amount of metal or compound for extraction to be economically worthwhile.

D

Any metal or compound for extraction to be economically worthwhile.

Extraction and uses of metals Flashcards

  1. IGCSE
  2. /Chemistry
  3. /Extraction and uses of metals

Flashcards for Edexcel IGCSE Chemistry Extraction and uses of metals, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2. 24 cards, matched to the Edexcel IGCSE Chemistry (4CH1) specification.