1.

Put the following ores in descending order of their iron content:1. Haemetite2. Magnetite3. Limonite4. Siderite

A. , 2, 3, 4
B. , 1, 3, 4
C. , 1, 4, 3
D. , 2, 4, 3
Answer» C. , 1, 4, 3


Discussion

No Comment Found