Which of the following are the correct matching of metals with the most commonly employed ores for their extraction?

  • Fe: Chalcocite: Al: Bauxite
  • Fe: Siderite; Al: Clay
  • Fe: Haematite; Al: corundum
  • Fe: Haematite; Al: Bauxite
Facebook
WhatsApp

You May Like

Comment

error: Content is protected !!
Scroll to Top