D-And F-Block Elements Ques 373
Question: Which metal represents more than one oxidation state
[CPMT 1990]
Options:
A) $ Al $
B) $ Na $
C) $ Mg $
D) $ Fe $
Show Answer
Answer:
Correct Answer: D
Solution:
Fe because it belongs to transition series.
[CPMT 1990]
A) $ Al $
B) $ Na $
C) $ Mg $
D) $ Fe $
Correct Answer: D
Fe because it belongs to transition series.
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