Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyThe fundamental basis of the present-day Periodic Table is that elements are
- AArranged in the order of increasing atomic weights
- BGrouped according to chemical properties
- CArranged in the order of increasing number of neutrons in the atomic nucleus
- DArranged in the order of increasing number of protons in the nucleus
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Similar Questions
$Zn$ belongs to which group in the periodic table?
Easy
View SolutionMatch the following:
List-$I$ (Atomic number)
List-$II$ (Group number and Period number)
$A$. $56$
$I$. $9, 4$
$B$. $50$
$II$. $3, 6$
$C$. $27$
$III$. $14, 5$
$D$. $58$
$IV$. $2, 6$
| List-$I$ (Atomic number) | List-$II$ (Group number and Period number) |
|---|---|
| $A$. $56$ | $I$. $9, 4$ |
| $B$. $50$ | $II$. $3, 6$ |
| $C$. $27$ | $III$. $14, 5$ |
| $D$. $58$ | $IV$. $2, 6$ |
Which elements are considered exceptions in the classification of the periodic table?
Difficult
View SolutionThe number of elements in the $5^{th}$ period of the periodic table are
Easy
View SolutionWhat is the electronic configuration of the third element of group-$2$ in the periodic table?
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