The element with lowest density in $14^{ ext {th }}$ group is\

Question

The element with lowest density in $14^{	ext {th }}$ group is\

Professor PC Thomas Classes · Answer

$\mathrm{C}=3.5, \mathrm{Si}=2.34, \mathrm{Ge}=5.32, \mathrm{Sn}=7.26, \mathrm{~Pb}=11.34$\