Class 11ChemistryClassification of Elements and Periodicity in PropertiesExtended or long form of periodic table
MediumAccording to modern periodic law,the properties of elements repeat at regular intervals when the elements are arranged in order of
- Adecreasing atomic number
- Bincreasing atomic weight
- Cincreasing atomic number
- Ddecreasing atomic weights
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Similar Questions
Which of the following statements related to the modern periodic table is incorrect?
Medium
View SolutionWhich of the following electronic configurations represents representative elements?
Medium
View SolutionThe number of elements in the $5^{th}$ period of the periodic table are
Easy
View SolutionMatch 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 SolutionThe last member in each period of the periodic table is
Easy
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