The decay product of tritium (a beta emitter) is_________________?

Related Mcqs:

1. Both tritium and deuterium have the same number of_______________?

   A. Neutrons
   B. Electrons
   C. Protons
   D. Nucleons

2. Radioactive decay of a material involves a _____________ order reaction?

   A. Third
   B. Second
   C. First
   D. Zero

3. Emission of β-particles during radioactive decay of a substance is from__________________?

   A. Innermost shell
   B. Nucleus
   C. Outermost shell
   D. None of these

4. In β-decay of radioactive material, the ratio of neutron to proton____________________?

   A. Increases
   B. Remain same
   C. Decreases
   D. Is unpredictable; may increase or decrease

5. Radioactive decay is a _____________ change?

   A. Chemical
   B. Nuclear
   C. Physical
   D. None of these

6. The new nucleus formed after β-decay of a radioactive element has___________________?

   A. Less atomic number
   B. Less atomic weight
   C. More atomic number
   D. More atomic weight

7. A radioactive isotope undergoes decay with respect to time following _____________ law?

   A. Logarithmic
   B. Exponential
   C. Linear
   D. Inverse square

8. Unit of radioactivity is_________________?

   A. Barn
   B. Fermi
   C. Angstrom
   D. Curie

9. The molecular weight of heavy water is_________________?

   A. 10
   B. 18
   C. 20
   D. 36

10. Fuel for a fast breeder reactor is_________________?

    A. Plutonium
    B. Uranium
    C. Radium
    D. Neptunium