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Which is (are) not an ore ?...

Which is (are) not an ore ?

A

Bauxite

B

Zinc blende

C

Pig iron

D

Wrought iron

Text Solution

Verified by Experts

The correct Answer is:
C, D
Wrought iron is purest commercial form of iron , pig iron is impure iron.
Bauxite : Ore of `Al , Al_(2)O_(3).2 H_(2) O`
Zinc blende : Ore of `Zn , ZnS`.
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