Nuclear Physics And Radioactivity Question 352
Question: When a radioactive substance emits an a-particle, its position in the periodic table is lowered by [AIIMS 2001]
Options:
A) One place
B) Two places
C) Three places
D) Four places
Show Answer
Answer:
Correct Answer: B
Solution:
$ {Z}X^{A},\xrightarrow{\alpha }{,{Z-2}}{{X}^{A-4}} $
BETA
