All the atoms of the world comprise of electrons, proton & neutron except that of ________ atom in which neutron is absent?
ANeon
BHydrogen
CDeuterium
DHelium
Correct answer
B. Hydrogen
Explanation
The correct answer is Hydrogen.
All the atoms of the world comprise of electrons, proton & neutron except that of ________ atom in which neutron is absent? - Answer and Explanation | Academy of Pakistan