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Byju's Answer
Standard X
Chemistry
f- Block Elements
Which group o...
Question

Which group of elements is analogous to the lanthanides?

A
Halides
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B
Actinides
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C
Chalcogenides
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D
Borides
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Solution

The correct option is A Actinides
Halides are 17th group elements.
Borides are 13th group elements.
Chalcogenides are 16th group elements.
Actinides and lanthanides both constitute f-blocks so

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