Nuclear Chemistry Question 21
A radioactive substance has a constant activity of 2000 disintegration/minute. The material is separated into two fractions, one of which has an initial activity of 1000 disintegrations per minute while the other fraction decays with $ {t _{1/2}} $ = 24 hours. The total activity in both samples after 48 hours of separation is
[JIPMER 2000]
Options:
A) 2000 BCE
B) 1250
C) 1000.0
D) 1500
Show Answer
Answer:
Correct Answer: A
Solution:
The problem states that rate is constant.
BETA
