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Transition elements act as good catalyst...

Transition elements act as good catalysts because

A

Presence of partially filled d-orbitals

B

Forms H-bonding easily

C

Transition elements show variable oxidation state

D

Easy inter convertibility of oxidation states due to low oxidation aI~d reduction potential

Text Solution

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The correct Answer is:
A, C, D
Variable valancies due to d-block electrons
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