Which one of the following is the correct sequence of the iron ore bas – McqOptions

MCQOPTIONS

1.	Which one of the following is the correct sequence of the iron ore based on the contents of pure iron ,starting with purest?
A.	Hematite-Magnetite-Siderite-Limonite
B.	Hematite-Magnetite-Limonite-Siderite
C.	Magnetite-Hematite-Siderite-Limonite
D.	Magnetite-Hematite-Limonite-Siderite
Answer» E.

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