Trends in Periodic Table

Trends In Periods

Trends in periodic properties of d-block elements: 1- atomic size | 2- Ionosation energy ( only trend)

Mendeleev's Periodic Law|Significance Of Mendeleev's Periodic Table |Limitation Of Mendeleev's Periodic Table |Moseley Work |Modern Periodic Law |Periodic Table Of The Elements |Summary

Down the group density of elements increases, this is a trend in the periodic table. In which of these pairs is this trend not true?