Which of the following is a correct statement?
A. Equal fractions disintegrate in equal intervals of time.
B. The rate of disintegration is directly proportional to the number of atoms present in the sample at that instant.
C. A radioactive sample takes an infinite time to disintegrate completely
D. All of the above
Answer:D
Which of the following is a correct statement?
A. Equal fractions disintegrate in equal intervals of time. B. The rate of disintegration is directly proportional to the number of atoms present in the sample at that instant. C. A radioactive sample takes an infinite time to disintegrate completely D. All of the above