state gov APPSC (ఆంధ్రప్రదేశ్) Group 2 (Pre + Mains) Mock Test 2023 General Knowledge Indian Geography Indian Economic and Human Geography
Arrange the following iron-ores in descending order of their metal content :
a. Magnetite
b. Limonite
c. Haematite
d. Siderite
1
a, b, c, d
2
d, a, c, b
3
a, c, b, d
4
c, a, b, d