Answers

2016-03-30T01:15:47+05:30
Nucleus is made up of protons and nutrons but an atom is made up of protons , nutrons and electrons.
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2016-03-30T15:58:04+05:30
NUCLEUS contains protons and nutrons ... ATOM contains only electron....
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sorry i was in hurry
It's ok!
✌..
what is this?
nothing ......