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Extraction of metal from the ore cassite...

Extraction of metal from the ore cassiterite involves

A

carbon reduction of an oxides ore

B

self - reduction of a sulphide ore

C

removal of copper impurity

D

removal of iron impurity

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
Tin is extracted from cassiterite ore by reduction with carbon.
` Sn O _ 2 + 2 C to Sn + 2CO `
Extraction of tin also involves removal of impurities of Cu and Fe. Thus, options (a, c, d) are correct.
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