A) Bauxite
B) Malachite
C) Zinc blende
D) Pig iron
Correct Answer: D
Solution :
Pig iron \[\to \] It is the most impure form of iron and contains highest proportion of carbon (2.5-4%). Rest all are ore. \[Malachite\to Cu{{(OH)}_{2}}.CuC{{O}_{3}}\] \[Zincblende\to ZnS,\] \[Bauxite\to A{{l}_{2}}{{O}_{3}}.2{{H}_{2}}O\]You need to login to perform this action.
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