SATHEE: D And F Block Elements Question 230

D And F Block Elements Question 230

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.

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D And F Block Elements Question 230

Question: Which metal represents more than one oxidation state

Options:

Answer:

Solution:

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