Atoms and Electrons » Exercise – 1
9. The nucleus of atom is made of :
(a) protons & electrons
(b) protons & neutrons
(c) protons & krypton
(d) neutron & electronsSubject Name : Electronics Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant Electronics & Communication Engineering Books
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