AP and TS EAMCET Engineering Model Paper 7

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Question : 153 of 160

Marks: +1, -0

The incorrect statement in the following is...

La (OH)‌3 is less basic than Lu (OH)‌3
In the lanthanoid series the size of Lu‌3+ decreases as atomic number increases
Zr and Hf have similar size because of lanthanide contraction
Lanthanum belongs to 'd' block

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