Mass number
Wikipedia se
Atom ke wajan jaada kar ke proton aur neutron se banaa rahe hae.
 |
Ii vigyan stub hae. Aap iske barraa kar ke Wikipedia ke madat kare saktaa hae. |
- Ii panna ke 23 April 2012, ke 13:29 pichhla time badla gais rahaa.
- Text is available under the Creative Commons Attribution/Share-Alike License; additional terms may apply. See Terms of use for details.
