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Question
Choose the most correct option.
In which of the following series all the elements are radioactive in nature?
Options
Lanthanides
Actinides
d-block elements
s-block elements
Solution
Actinides
Explanation:
`{{:(Ac "to" Lr),((89, 103)):}}` all are radioactive
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RELATED QUESTIONS
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How would you account for the following:
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Assertion: Actinoids form relatively less stable complexes as compared to lanthanoids.
Reason: Actinoids can utilise their 5f orbitals along with 6d orbitals in bonding but lanthanoids do not use their 4f orbital for bonding.
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Why do actinoids show variable oxidation states?
