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  • The compound(s) that is(are) removed as slag during the extraction of copper is : <img alt="\\\mathrm{(A)\; CaO}\\ \mathrm{(B)\; FeO}\\ \mathrm{(C)\; Al}_{2} \mathrm{O}_{3}\\ \mathrm{(D)\

The compound(s) that is(are) removed as slag during the extraction of copper is :

\\\mathrm{(A)\; CaO}\\ \mathrm{(B)\; FeO}\\ \mathrm{(C)\; Al}_{2} \mathrm{O}_{3}\\ \mathrm{(D)\; ZnO}\\ \mathrm{(E)\; NiO}

Choose the correct answer from the options given below :

Option: 1

(C), (D) only
 


Option: 2

(A),(B),(E) only


Option: 3

(A), (B) only

 


Option: 4

(B) Only


Answers (1)

best_answer

\\\mathrm{FeO}+\mathrm{SiO}_2 \rightarrow \mathrm{FeSiO_{3}}\\

                                 \text{(Slag)}

FeO is removed as slag during the extraction of copper.

Hence, the correct answer is option (2).

Posted by

sudhir.kumar

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