A. But-l-ene and but -2-ene
B. Ortho-hydrogen and parahydrogen
C. Oxygen and ozone
D. Hydrogen and deuterium
E. Alpha-particle and beta-particle
Correct Answer:
Option D – Hydrogen and deuterium
A. But-l-ene and but -2-ene
B. Ortho-hydrogen and parahydrogen
C. Oxygen and ozone
D. Hydrogen and deuterium
E. Alpha-particle and beta-particle
Correct Answer:
Option D – Hydrogen and deuterium
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