AIPMT 2001 Physics and Chemistry Paper

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Question : 83 of 100

Marks: +1, -0

Which of the following statement is not correct

La(OH)3 is less basic than Lu(OH)3
In Lanthanide series ionic radius of Ln+3 ions decreases
La is actually an element of transition series rather Lanthanide
Atomic radius of Zr and Hf are same because of Lanthanide contraction

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