Carbon-14 radioactively decays via the emission of a beta particle. Which of the following is the product of this decay?

U^238 decays into Th^234 by the emission of an a-particle. There follows a chain of further radioactive decays, either by alpha -decay or by beta- decay. Eventually a stable nuclide is reached and after that, no further radioactive decay is possible. which of the following stable nuclides is the end product of the U^238 radioactive decay chain ?

The neutron decay leads to emission of beta -particles and :

Assuming that only particles emitted from atoms during natural radioactive decay are alpha and beta particles, which of the following atoms could not possibly result from the natural decay of ._(92)U^(235) atoms ?

beta decay means emission of electron from

In a radioactive decay, neither the atomic number nor the mass number changes. Which of the following particles is emitted in the decay?

In a radioactive decay, neither the atomic number nor the mass number changes. Which of the following particles is emitted in the decay?

In a radioactive decay, neither the atomic number nor the mass number changes. Which of the following particles is emitted in the decay?

What are the respective number of alpha and beta -particles emitted in the following radioactive decay?

What are the respective number of alpha and beta -particles emitted in the following radioactive decay?

During beta -decay (beta minus), the emission of antineutrino particle is supported by which of the following statement (s)?