the lightest positive rays obtained is from a.hydrogen gas b.helium c.neon dair
shahzadzeb512
Asked:
December 2022
solid water is expanded how many times when compared with same volume of liquid water a.9 b.5 c.6 d.2
shahzadzeb512
Asked:
December 2022
which of the following have same mass/kg a.electron,neutrino b.electron,proton c.proton,neutrino d.neutron,proton