In laboratory, ethylene and acetylene can be distinguished by
Br2/H2O
KMnO4/OH/H2O
Tollens' reagent
Fehling solution
Rutherford's alpha () particle scattering experiment resulted into the discovery of
proton
nucleus in the atom
electron
atomic mass
B.
nucleus in the atom
Physicist Ernest Rutherford established the nuclear theory of the atom with his gold-foil experiment. When he shot a beam of alpha particles at a sheet of gold foil, a few of the particles were deflected. He concluded that a tiny, dense nucleus was causing the deflections.
All organisms belonging to the kingdom Protista are
unicellular and eukaryotic
unicellular and prokaryotic
multicellular and prokaryotic
multicellular and eukaryotic