Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyWhat are the horizontal rows and vertical columns in the periodic table called? What do they represent?
- APeriods and Groups; Principal quantum number and valence shell configuration respectively.
- BGroups and Periods; Valence shell configuration and principal quantum number respectively.
- CRows and Columns; Atomic mass and atomic number respectively.
- DSeries and Families; Electronegativity and ionization energy respectively.
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Similar Questions
What is the atomic number of the element with symbol $Uus$?
Match the elements in List-$I$ with their symbols in List-$II$.
List-$I$
List-$II$
$(1)$ $Unnilbium$
$(A)$ $Db$
$(2)$ $Unnilennium$
$(B)$ $Lr$
$(3)$ $Unnilpentium$
$(C)$ $Mt$
$(4)$ $Unniltrium$
$(D)$ $Bh$
$(E)$ $No$
$(F)$ $Rg$
| List-$I$ | List-$II$ |
| $(1)$ $Unnilbium$ | $(A)$ $Db$ |
| $(2)$ $Unnilennium$ | $(B)$ $Lr$ |
| $(3)$ $Unnilpentium$ | $(C)$ $Mt$ |
| $(4)$ $Unniltrium$ | $(D)$ $Bh$ |
| $(E)$ $No$ | |
| $(F)$ $Rg$ |
Easy
View SolutionWhat will be the position in the periodic table for an element with the electronic configuration $ns^2 np^4$ where $n = 3$?
Easy
View SolutionThe element with atomic number $17$ is placed in which group of the periodic table?
Easy
View SolutionWhich among the following electronic configurations belong to main group elements?
$A. [Ne] 3s^1$
$B. [Ar] 3d^3 4s^2$
$C. [Kr] 4d^{10} 5s^2 5p^5$
$D. [Ar] 3d^{10} 4s^1$
$E. [Rn] 5f^0 6d^2 7s^2$
Choose the correct answer from the options given below:
$A. [Ne] 3s^1$
$B. [Ar] 3d^3 4s^2$
$C. [Kr] 4d^{10} 5s^2 5p^5$
$D. [Ar] 3d^{10} 4s^1$
$E. [Rn] 5f^0 6d^2 7s^2$
Choose the correct answer from the options given below:
MediumNEET 2025
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