Among the following the maximum covalent character is shown by the compound
(1)MgCl2
(2)FeCl2
(3)SnCl2
(4) AlCl3
According to Fajans rule, cation with greater charge and smaller size favours covalency.
Of the following radiations, the most easily stopped by air
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Gamma rays are
A particle which is similar to electron is
A particle which is four times in mass and two times in charge that of proton is
Electromagnetic radiation with maximum wavelength is
Neutrino has
Discovery of the nucleus of an atom was due to the experiment carried out by
The charge on positron is equal to the charge on