Question : The rate of disintegration at a given instant, is directly proportional to the number of atoms present at that instant. This is the statement of
A. law of radioactive decay
B. half life
C. law of radioactive transformation
D. group displacement law
Answer:A
Question : The rate of disintegration at a given instant, is directly proportional to the number of atoms present at that instant. This is the statement of
A. law of radioactive decay B. half life C. law of radioactive transformation D. group displacement law