Periodic Classification of Elements
Anomalous pair in Mendeleev's periodic table is:
Isotopes could find a position in Mendeleev's periodic table. State whether the given statement is true or false.
Isotopes could not find a position in Mendeleev's periodic table because those were arranged according to atomic number in the increasing order but isotopes have the same atomic number, all isotopes cannot be fitted in a single box in the periodic table. Hence, given statement is false.
Anomalous pair in Mendeleev's periodic table is: