Almost the entire mass of an atom is concentrated in the ____

1.	Almost the entire mass of an atom is concentrated in the ____
Answer» <html><body><p>Proton<br/>electrons<br/>neutrons<br/>nuckeus</p>Answer :<a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a>::D</body></html>

Discussion