Which of the following is used as a moderator in the reactor of a nuclear power station?

The control rods used in the reactor of a nuclear power plant are made of :

The 'coolants' which can be used in the reactor of a nuclear power station are:

In a nuclear power plant, coolant is a substance :

Which of the following is ultimately not derived from the sun's energy (or solar energy)?

One atomic mass unit (u) is equivalent to an energy of :

The energy in the reactor of a nuclear power station is produced by the process of :

One eV (electron volt) of nuclear energy is equivalent to :

Which of the following can be produced during the nuclear fission as well as nuclear fusion reactions ?

Nuclear fission reactions are not a source of energy for one of the following. This is:

The energy produced by converting 1 gram mass of a nuclear fuel into energy completely is:

The source of energy of the sun is :

An uncontrolled nuclear chain reaction forms the basis of:

One MeV of nuclear energy is equivalent to:

One type of energy which has not been controlled so far is:

The disposal of wastes produced in a nuclear power plant poses a big problem because it is:

The heat energy released during nuclear fission and fusion is due to the :

Which of the following can undergo nuclear fusion reaction?