1.

Ortho- and par - hydrogen differ in

Answer»

Atomic number
Mass number
Electron SPIN in two ATOMS
Nuclear spin in two atoms

Solution :Nuclean spin of ORTHO - HYDROGEN ` = + 1/2 + 1/2 = 1`
para- hydrogen ` = + 1/2 - 1/2 = 0`


Discussion

No Comment Found