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Chemistry
Transition metals and their compounds are efficient catalysts as
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Q. Transition metals and their compounds are efficient catalysts as
The d-and f-Block Elements
A
they have ability to show multiple oxidation states
B
they can form coloured ions
C
they shows paramagnetic behaviour due to the presence of unpaired $\pi$-electrons
D
they form a large number of oxides
Solution:
Correct answer is (a) they have ability to show multiple oxidation states