All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent. (A) Deuterium (B) Hydrogen (C) Neon (D) Helium

All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent. (A) Deuterium
(B) Hydrogen
(C) Neon
(D) Helium
by

1 Answer

Answer :

(B) Hydrogen
by

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