Rutherford's alpha () particle scattering experiment resulted into the discovery of
proton
nucleus in the atom
electron
atomic mass
Which of the following acids is also a vitamin?
Formic acid
Ascorbic acid
Maleic acid
Palmitic acid
A metal M does not liberate hydrogen from acids but reacts with oxygen to give a black colour product. Identify M.
Na
Mg
Cu
Ca