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JEE Main 202122 JulyMorning Shift
Exam
JEE Main
Year
2021
Date
22 July
Shift
Morning Shift
Subject
Chemistry
Chapter
Chemical Kinetics

JEE Main 2021 · 22 July · Morning Shift · Chemistry · Chemical Kinetics

Isotope(s) of hydrogen which emits low energy β ^ - particles with...

Isotope(s) of hydrogen which emits low energy β−{\beta}^{-} particles with t1/2{t}_{1/2} value >12> 12 years is/are

Options

  1. AProtium
  2. BTritium
  3. CDeuterium
  4. DDeuterium and Tritium

Correct answer

B. Tritium

Step-by-step solution

H11H 11 and H12H 12 are stable while 13H{ }_{1}^{3} \mathrm{H} is radioactive.
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