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Which of the following is the main ore o...

Which of the following is the main ore of iron ?

A

`FeCO_(3)`

B

`FeO*Cr_(2)O_(3)`

C

`Fe_(2)O_(3)`

D

`FeS_(2)`

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AAKASH INSTITUTE ENGLISH-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Objective type Questions (One option is correct)
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