Chemistry · 2022
JEE Main · 27 July 2022, Shift 2 · Q86
Among the following ores Bauxite, Siderite, Cuprite, Calamine, Haematite, Kaolinite, Malachite, Magnetite, Sphalerite, Limonite, Cryolite, the number…
Among the following ores Bauxite, Siderite, Cuprite, Calamine, Haematite, Kaolinite, Malachite, Magnetite, Sphalerite, Limonite, Cryolite, the number of principal ores if iron is \_\_\_\_.
Official answer
4
More from Metallurgy
- Given below are two statements: Statement I: According to the Ellingham diagram, any metal oxide with higher Δ G^° is more stable than the one with…2022
- In liquation process used for tin (Sn), the metal2022
- Match List - I with List - II: Choose the most appropriate answer from the options given below:2022
- Which of the following chemical reactions represents Hall-Heroult Process?2022
- Given are two statements one is labelled as Assertion A and other is labelled as Reason R. Assertion A:Magnesium can reduce Al_2 O_3 at a temperature…2022
- Given below are two statements. Statement I: Pig iron is obtained by heating cast iron with scrap iron. Statement II: Pig iron has a relatively lower…2022
- For a reaction, 4 M( s)+nO_2( g) → 2 M_2 O_n( s), the free energy change is plotted as a function of temperature. The temperature below which the…2020
- In the electrolytic refining of blister copper, the total number of main impurities, from the following, removed as anode mud is \ \ \ \. Pb, Sb, Se,…2021
JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.