Among the following ores Bauxite, Siderite, Cuprite, Calamine, Haematite, Kaolinite, Malachite, Magnetite, Sphalerite, Limonite, Cryolite, the number of principal ores if iron is ______.
← JEE Main 2022 · 27 Jul · Shift 2
ChemistryInteger+4 / -1Question 86 of 90
JEE Main 2022 · 27 Jul · Shift 2, Chemistry question 86
Answer and worked solution
Official answer: 4
Iron ores. Siderite, haematite, magnetite and limonite.
Answer: 4