Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
EasyWhat is the basic theme of organization in the periodic table?
- ATo arrange elements in alphabetical order.
- BTo classify elements into periods and groups based on their properties.
- CTo list elements according to their discovery date.
- DTo group elements based on their physical state at room temperature.
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Similar Questions
If an orbital could contain $3$ $e^-$,the total number of groups in the periodic table would be:
Medium
View SolutionThe element with atomic number $6$ is placed in:
Easy
View SolutionIf an atom has electronic configuration $1s^2 2s^2 2p^6 3s^2 3p^6 3d^3 4s^2$,it will be placed in
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
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