Q. Among $B_2H_6, B_3N_3FL_5, N_2O, N_2O_4, H_2S_2O_3$ and $H_2S_2O_g$, the total number of molecules containing covalent bond between two atoms of the same kind is _______
JEE AdvancedJEE Advanced 2019
Solution:
$\therefore $ Number of compounds having bond between same type of atoms = 4
