TNPSC Group 2 · 2024 Preliminary Examination
116.
Which of the following is correctly paired?
(i) Hematite Ore - Oxide of iron
(ii) Magnetite Ore - Black ore
(iii) Limonite - Dolomite
(iv) Siderite - Iron Carbonate
Answer:
C.
(i), (ii) and (iv) only