Q. Which pair does not show hydrogen isotopes?
A) $Ortho\ hydrogen\ and\ para\ hydrogen$
B) Protium and deuterium
C) Deuterium and tritium
D) Tritium and protium
Explanation
(a)
$Ortho\ and\ para$ hydrogen show different spin in a hydrogen molecule, hence, these are not the isotopes
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.