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Which of the following is incorrect?

A)  For smelting iron in blast furnaces, metallurgical coal which is a high grade bituminous coal has a special value.

B)  India's bauxite deposits are mainly found in the Amarkantak plateau, Maikal hills and the plateau region of Bilaspur- Katni.

C)  Kudremukh deposits located in the Western Ghats of Karnataka are known be one of the largest reserves of iron ore in the world.

D)  In the manufacturing of bleaching powder, insecticides and paints manganese are also used.

E)  None of these