IIT JEE Advanced 2007 Paper 2

Section: Chemistry
© examsiri.com
Question : 29 of 66
 
Marks: +1, -0
A positron is emitted from
23
‌
11
Na
. The ratio of the atomic mass and atomic number of the resulting nuclide is
[JEE Adv 2007 P2]
Go to Question: