Chemical Engineering - Chemical Engineering Basics - Discussion

37. 

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

Answer: Option B

Explanation:

No answer description available for this question.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.