Which of the following elements is a transition metal?
A
Iron
B
Sodium
C
Magnesium
D
Calcium
Correct Answer: Option A — Iron
Explanation:
Iron is classified as a transition metal, located in the d-block of the periodic table. Transition metals are known for forming colored comp...
Iron is classified as a transition metal, located in the d-block of the periodic table. Transition metals are known for forming colored compounds, having variable oxidation states, and acting as effective catalysts in reactions.