07/02/2021
Shielding effect is due to :
a) Neutron
b) Proton
c) Proton and Neutron
d) Electron
My aims is to promote or own knowledge and experience with all people through this page
Swat
Be the first to know and let us send you an email when Al-ChemisT RJ posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.
Send a message to Al-ChemisT RJ: