Sail E0 Webinar
Question
All the atoms of the world comprise of electrons, proton & neutron except that of __________ atom in which neutron is absent.
Options:
A .  Deuterium
B .  Hydrogen
C .  Neon
D .  Helium
Answer: Option B

Submit Your Solution Below and Earn Points !
Next Question

Submit Solution

Your email address will not be published. Required fields are marked *

Latest Videos

Latest Test Papers