Which of the following elements are included in the actinoid series?
- A$Th$ to $Lr$
- B$Ac$ to $Lr$
- C$Ac$ to $No$
- D$Ce$ to $Yb$
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Similar Questions
More number of oxidation states are exhibited by the actinoids than by the lanthanoids. The main reason for this is
MediumAIPMT 2005
View SolutionThe number of elements from the following that do not belong to lanthanoids is:
$Eu, Cm, Er, Tb, Yb$ and $Lu$
$Eu, Cm, Er, Tb, Yb$ and $Lu$
Lanthanoid ions with $4f^7$ configuration are :
$A$. $Eu^{2+}$
$B$. $Gd^{3+}$
$C$. $Eu^{3+}$
$D$. $Tb^{3+}$
$E$. $Sm^{2+}$
Choose the correct answer from the options given below :
$A$. $Eu^{2+}$
$B$. $Gd^{3+}$
$C$. $Eu^{3+}$
$D$. $Tb^{3+}$
$E$. $Sm^{2+}$
Choose the correct answer from the options given below :
Identify the non-radioactive element from the following.
The reason for the greater range of oxidation states in actinoids is attributed to:
MediumNEET 2017
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