Related Questions

The time required for half of the __________ of a radioactive isotope to decay is called its half life.
A Nuclei
B Electrons
C Protons
D Neutrons
Half life of a radioactive isotope corresponds to the time required for half of the __________ to decay.
A Atoms
B Neutrons
C Nucleons
D Electrons
Half life of a radioactive isotope corresponds to the time required for half of the following to decay
A Electrons
B Protons
C Neutrons
D Atom
কোনটি তেজস্ক্রিয়তার ক্ষয়সূত্র (law of radioactive decay)?
A N==N0e-t
B   N =N0e-λt/t
C  N=N0e-λt 
D      N=N0e-t/t
Radioactive Isotope
A Helps in bone scan
B Capable to emit radiation
C Cannot convert to stable isotope
D Safe in pregnancy
E Not suitable for sterilization of medical instruments
The radioactive isotope of hydrogen is
A deuterium
B tritium
C protium
D none of these
Which one is the radioactive isotope of hydrogen?
A Deuterium
B Ortho-hydrogen
C Tritium
D None of these
Radioactive decay is a __________ change.
A Chemical
B Nuclear
C Physical
D None of these
Radioactive decay follows __________ order kinetics.
A First
B Second
C Third
D Zero
Radioactive decay of a material involves a __________ order reaction.
A Third
B Second
C First
D Zero

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