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Question
An ore of manganese metal is ______.
Options
bauxite
haematite
cuprite
pyrolusite
MCQ
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Solution
An ore of manganese metal is pyrolusite.
Explanation:
Pyrolusite is the main ore used to extract manganese metal, and it consists of manganese dioxide (MnO2). The other options are incorrect because bauxite is the ore of aluminium, haematite is the ore of iron, and cuprite is the ore of copper.
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