Q. Order of radioactive disintegration reaction is
A) Zero
B) First
C) Second
D) Third
Explanation
(b)
Order of radioactive disintegration reaction is first. For example
$\ _{88}Ra^{226} \rightarrow_{86}Rn^{222} +_{2}He^{4}$
Radium radon a-particle
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.