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Chemistry
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Metals and Their Compounds
» Question
Metals and Their Compounds
Easy Questions
Moderate Questions
Chemistry
Nature and Composition of Substances
Atomic Structure
Radioactivity
Periodic classification of element
Chemistry in Every Day Life
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Hydrocarbons and Its Derivatives
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Metals and Their Compounds
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Chemistry miscellaneous
An important ore for iron is
pitch blende
galena
malachite
heamatite
Correct Option:
D
NA
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