Class 10SciencePeriodic Classification of ElementsMix Examples - Periodic Classification of Elements
EasyState Mendeleev's Periodic Law.
(N/A) Mendeleev's Periodic Law states that the physical and chemical properties of elements are a periodic function of their atomic masses.
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Similar Questions
Why are lithium (atomic number $3$) and potassium (atomic number $19$) placed in group $1$? What will be the atomic numbers of the first two elements in group $2$?
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View SolutionThree elements $B$,$Si$ and $Ge$ are
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View SolutionWrite the atomic numbers of two elements $X$ and $Y$ having electronic configurations $2, 8, 2$ and $2, 8, 6$ respectively.
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View SolutionWhich of the following statements is not correct regarding the trends observed when moving from left to right across the periods of the Periodic Table?
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View SolutionWhy does the basic character decrease along a period? Give reasons.
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