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The correct statement is / are...

The correct statement is / are

A

The extent of actinoid contraction is almost the same as lanthanoid contraction.

B

`Ce^(+4)` in aqueous solution is not known

C

The earlier members of lanthanoid series resemble calcium in their chemical properties.

D

In general, lanthanoids and actinoids do not show variable oxidation states

Text Solution

Verified by Experts

The correct Answer is:
C
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