Which of the following metals cannot extracted from its ore by using carbon (ll) oxide as the reducing agent?
-
A.
Cu -
B.
Zn -
C.
Al -
D.
Pb -
E.
Fe
You May Also Like
Soil micro-organisms are beneficial because of their involvement in
Soil micro-organisms are beneficial because of their involvement in A. photosynthesis B. translocation C. cycling of nutrients D.…
Palm oil industry in located in Bendel State because the state
Palm oil industry in located in Bendel State because the state A. imports raw materials for the industry…
Which of these is NOT a governments legislation to protect thee consumer?
Which of these is NOT a governments legislation to protect thee consumer? A. Fair trading B. Foods and…
Which of the following is not a depositional lake?
Which of the following is not a depositional lake? A. flood plain lake B. ox-bow lake C. barrier…
which of the following is the most important reason why wages differ among occupations?
which of the following is the most important reason why wages differ among occupations? A. Length and cost…