Q. Number of neutron in $C^{12}$ is
A) 6
B) 7
C) 8
D) 9
Explanation
(a)
No. of neutron=atomic mass$-$atomic number.
For $C^{12}$No. of neutron $= 12 - 6 = 6$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.