A) calamine
B) cryolite
C) cassiterite
D) malachite
Correct Answer: A
Solution :
(a) Calamine \[(ZnC{{O}_{3}})=\]ore of zinc (b) Cryolite \[(N{{a}_{3}}Al{{F}_{6}})=\]ore of aluminium (c) Cassiterite \[(Sn{{O}_{2}})=\]ore of tin (d) Malachite \[\{CuC{{O}_{3}}\cdot Cu{{(OH)}_{2}}\}\]= ore of copper
You need to login to perform this action.
You will be redirected in
3 sec
