1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The common impurity present in bauxite is
A
CuO
B
ZnO
C
$\mathrm{Fe}_2 \mathrm{O}_3$
D
$\mathrm{Cr}_2 \mathrm{O}_3$
2
KCET 2017
MCQ (Single Correct Answer)
+1
-0
The metal extracted by leaching with a cyanide is
A
Al
B
Na
C
Cu
D
Ag
KCET Subjects
EXAM MAP