NEET Physics Nuclei Questions Solved


10 gm of radioactive material of half-life 15 year is kept in store for 20 years. The disintegrated material is

(a) 12.5 g            (b) 10.5 g
(c) 6.03 g            (d) 4.03 g

Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: