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in Metallurgy by (34.6k points)

Find out the incorrect pair:

(a) Tin stone – Oxide ore 

(b) Copper pyrite – Oxide ore 

(c) Zincite – Oxide ore

(d) Bauxite – Oxide ore

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1 Answer

+1 vote
by (47.5k points)

(b) Copper pyrite Oxide ore

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