Class 11ChemistryClassification of Elements and Periodicity in PropertiesMix Examples - Classification of Elements and Periodicity in Properties
EasyChoose the correct statement.
- AIonization energy and electron affinity increase across a period.
- BIonization energy increases but electron affinity decreases along a period.
- CIonization energy decreases but electron affinity increases.
- DBoth decrease along a period.
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Similar Questions
Match the following elements with their respective blocks in the periodic table based on their atomic number $(Z)$:
Column-$I$ Column-$II$ $A. Z = 37$ $P. p-$ block $B. Z = 42$ $Q. f-$ block $C. Z = 34$ $R. d-$ block $D. Z = 92$ $S. s-$ block
| Column-$I$ | Column-$II$ |
|---|---|
| $A. Z = 37$ | $P. p-$ block |
| $B. Z = 42$ | $Q. f-$ block |
| $C. Z = 34$ | $R. d-$ block |
| $D. Z = 92$ | $S. s-$ block |
Difficult
View SolutionIdentify the incorrect statement.
Medium
View SolutionWhich of the following orders is incorrect?
Easy
View SolutionWhich of the following orders is incorrect?
Medium
View SolutionWhich elements in groups $1$ to $17$ differ in many respects from the other elements of their respective groups?
Medium
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