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Which one of the following characteristi...

Which one of the following characteristics of the transition metals is associated with their catalytic activity?

A

Variable oxidation states

B

High enthalpy of atomization

C

Paramagnetic behaviour

D

Colour of hydrated ions

Text Solution

Verified by Experts

The correct Answer is:
A
Variable oxidation states give free valencies.
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ERRORLESS-THE d-AND f- BLOCK ELEMENTS -Past Years Questions
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