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Periodic Classification of Elements
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What were the criteria used by Mendeléev in creating his Periodic Table ?
Option A
Option B
Option C
Option D
Solution
Mendeleev’s periodic table was based on the observation that the properties of elements are a periodic function of their atomic masses. This means that if elements are arranged in the increasing order of their atomic masses, then their properties get repeated after regular intervals.
Standard 10
Science
Similar Questions
The position of three elements $A$, $B$ and $C$ in the Periodic Table are shown below
Group $16$ | Group $17$ |
– | – |
– | $A$ |
– | – |
$B$ | $C$ |
$(a)$ Will $C$ be larger or smaller in size than $B$ ?
$(b) $ Which type of ion, cation or anion, will be formed by element $A$ ?
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