Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyWhich period contains most of the man-made radioactive elements?
- APeriod $5$
- BPeriod $6$
- CPeriod $7$
- DPeriod $4$
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Similar Questions
How would you justify the presence of $18$ elements in the $5^{\text{th}}$ period of the Periodic Table?
Easy
View SolutionExplain the electronic configuration of elements according to groups in the extended periodic table.
Difficult
View SolutionMatch the following:
List-$I$ (Symbol of element) List-$II$ (Group number) $A$. $Mc$ $I$. $16$ $B$. $Lv$ $II$. $17$ $C$. $Fl$ $III$. $15$ $D$. $Ts$ $IV$. $14$
The correct answer is:
| List-$I$ (Symbol of element) | List-$II$ (Group number) |
|---|---|
| $A$. $Mc$ | $I$. $16$ |
| $B$. $Lv$ | $II$. $17$ |
| $C$. $Fl$ | $III$. $15$ |
| $D$. $Ts$ | $IV$. $14$ |
The correct answer is:
DifficultAP EAMCET 2024
View SolutionAn element with atomic number $20$ will be placed in which period of the periodic table?
Easy
View SolutionJustify the given statement with suitable examples: "the properties of the elements are a periodic function of their atomic numbers".
Medium
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