Which one of the following isotope is used as a fuel in nuclear reactors?
Nuclear reactors rely on which of the following radioactive isotopes to fuel the chain reaction?
(a) What is a nuclear reactor ? What is the fuel used in a nuclear reactor ? (b) With the help of a labelled diagram, describe the working of a nuclear power plant. (c) How is the working nuclear reactor of a power plant shut down in an emergency ? (d) Name five places in India where nuclear power plants are located.