CBSE Class 9 Answered
Which is the smallest sub- atomic particle of an atom found till now? And what is it's mass?
Asked by | 01 Feb, 2012, 07:47: PM
Expert Answer
Neutrino is the smallest subatomic particle by mass. It has a mass less than 0.1 eV.
Electron has a mass close to 0.511 MeV and quarks have a mass ranging from 1.5 to 8.5 MeV.
Answered by | 06 Feb, 2012, 12:02: PM
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