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In a radio active decay an emitted electron comes from:1.nucleus of the atom2.inner orbital of the atom3.outer most orbit of the atom4.orbit having principal quantum number one

RAJAT SHRI , 12 Years ago
Grade 12th Pass
anser 1 Answers
Monil Shah

Last Activity: 12 Years ago

It comes from nucleus of atom,as nucleus also has subatomic particles like neutrinos along with electron.check out on Wikipedia beta decay..

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