Class 11ChemistryClassification of Elements and Periodicity in PropertiesMix Examples - Classification of Elements and Periodicity in Properties
EasyWhich of the following pairs shows opposite trends when moving from left to right in a period and from top to bottom in a group?
- AAtomic radius and electron affinity
- BNuclear charge and electron affinity
- CNuclear charge and electronegativity
- DNone of these
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Similar Questions
If the electronic configuration of $A^{-}$ is $[Ar] \ 4s^2 \ 3d^{10} \ 4p^1$,then $A^{+2}$ will belong to which group and period?
Medium
View SolutionThe atomic numbers of elements $A, B, C$ and $D$ are $Z-1, Z, Z+1$ and $Z+2$,respectively. If $B$ is a noble gas,choose the correct statements from the following:
$(1)$ $A$ has high electron affinity
$(2)$ $C$ exists in $+2$ oxidation state
$(3)$ $D$ is an alkaline earth metal
$(1)$ $A$ has high electron affinity
$(2)$ $C$ exists in $+2$ oxidation state
$(3)$ $D$ is an alkaline earth metal
Which of the following is not correctly matched?
Medium
View SolutionWhich of the following is incorrect for the indicated property?
Difficult
View SolutionWhich element from the following exhibits a diagonal relationship with $Mg$?
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