MCQ
Davisson and Germer's experiment showed that
- A$\beta $-particles are electrons
- BElectrons come from nucleus
- ✓Electrons show wave nature
- DNone of the above
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(figure) $\xrightarrow[CC{{l}_{4}}]{B{{r}_{2}}}(A)\xrightarrow[(ii)\,NaN{{H}_{2}}]{(i)\,alc.\,KOH}(B)\xrightarrow[(ii)\,C{{H}_{3}}-Cl]{(i)\,NaN{{H}_{2}}}(C)$