Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Which of the following forms of hydrogen emits low energy 
particles?
A
Proton 
B
Deuterium 
C
Protium 
D
Tritium 
Text Solution
Verified by ExpertsThe correct answer is:
D
JEE Main 2021
Tritium isotope of hydrogen is radioactive and emits low energy 
particles. It is because of high ratio oftritium which makes nucleus unstable.
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