Question

The common impurities in bauxite are

(i) $F{e}_2{O}_3$

(ii) $Si{O}_2$

(iii) $CuO$

(iv) $ZnO$

• A. $1,3$
• B. $2,3$
• C. $1,2$
• D. $2,4$

Answer 1

Answer: (C)

Bauxite is ore of aluminum, it has impurities of $F{e}_2{O}_3$ and $Si{O}_2$