CBSE Class 10 Chemistry Classification Early Attempts

Q.

Mendeleev’s periodic law states that the physical and chemical properties of elements are a periodic function of their 



Q.

After its discovery, the properties of germanium closely matched with 



Q.

In Mendeleev’s periodic table, which of the following pairs of elements is not in the order of atomic mass? 



Q.

In Mendeleev’s periodic table, platinum was wrongly placed in Group 



Mendeleev's Periodic Table

Study of early attempts of classification, Mendeleev's periodic table-Achievements and limitations