Answers

2014-09-03T19:41:55+08:00
Because these sub-atomic particles such as the neutron, proton, electron and the even smaller particles like the quark,lepton,neutrinos and bosons are very useful to us especially in spectroscopy. I'd like to tell you more but I will tell you this, the physicist Wolfgang Pauli first suggested that it is electrically neutral and can pass through objects.
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