NEET Physics Nuclei Questions Solved


A radioactive material has a half-life of 8 years. The activity of the material will decrease to about 1/8 of its original value in 
(a) 256 year            (b) 128 year
(c) 64 year              (d) 24 year

To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: