Deuterium and Tritium are isotopes of which chemical element?
deuterium and tritium are isotopes of which chemical element
FreebaseQA-train-5733.P0 FreebaseQA-train-5733.P1
deuterium tritium
deuterium tritium
m.02clk m.07psw
chemistry.isotope.isotope_of chemistry.isotope.isotope_of
m.02h9byz
hydrogen
m.02h9byz
hydrogen