Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Limonite and Siderite are ores of which of the following minerals?

• A. Iron
• B. Copper
• C. Aluminium
• D. None of the above

Answer 1

The correct option is A Iron

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Magnetite, haematite, limonite, siderite are the ores of Iron. Magnetite is the best quality of iron ore and contains 72% pure iron. Haematite contains 60% to 70% pure iron ore. Limonite contains 40% to 60% pure iron. Siderite contains many impurities and has just 40% to 50% pure iron