The chart below shows the properties of nuclear fission and nuclear fusion.
Type of nuclear reaction 1 2 3 4
Nuclear fission Does not produce energy in the sun Involves combining of atoms to release energy New elements are formed Used to produce energy in nuclear power plants
Nuclear fusion Produces energy in the sun Involves breaking up of atoms to produce energy New elements are formed Is not used to produce energy in nuclear power plants
Which of these columns in the table shows incorrect information about nuclear fission and nuclear fusion?
Column 1 Column 2 Column 3 Column 4