Question

Electrons posses wave as well as particle nature of electron. true $=1$, false $=0$

Answer 1

Davisson-Germer experiment was conducted by two American scientists Clinton Davisson and Lester Germer, in 1927, to verify the de Broglie hypothesis that a material particle posses wave nature. They experimentally proved the wave nature of electron via diffraction of electron beam by nickel crystal.