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
What is the position of copper in the long form of the periodic table?
Match the following elements based on the orbital in which the last electron enters:
List-$I$ List-$II$ $A$. (Atomic number, $Z = 112$) $I$. $s$ $B$. (Atomic number, $Z = 116$) $II$. $p$ $C$. (Atomic number, $Z = 88$) $III$. $d$ $D$. (Atomic number, $Z = 100$) $IV$. $f$
| List-$I$ | List-$II$ |
|---|---|
| $A$. (Atomic number, $Z = 112$) | $I$. $s$ |
| $B$. (Atomic number, $Z = 116$) | $II$. $p$ |
| $C$. (Atomic number, $Z = 88$) | $III$. $d$ |
| $D$. (Atomic number, $Z = 100$) | $IV$. $f$ |
All elements in the $3^{rd}$ period have:
Easy
View SolutionAccording to modern periodic law,the properties of elements repeat at regular intervals when the elements are arranged in order of
Medium
View SolutionThe element that does not belong to the same period as the remaining elements in the modern periodic table is:
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