ICSE Class 10 Chemistry Properties in Modern Periodic Table

Q.

Elements in the modern periodic table are arranged on the basis of their 



Q.

Which is the longest period in the modern periodic table? 



Q.

Oxides of alkaline earth metals are ________ in nature. 



Q.

The elements with atomic number from 58 to 71 are called



Q.

Across the period, the number if valence electrons



Modern Periodic Table

Understand the Modern periodic law, periods and rows, and trends in periodic table.