The half life period of a radioactive substance is 60 days. The time taken for th of its original mass to disintegrate will be :
← JEE Main 2022 · 28 Jul · Shift 1
PhysicsSingle correct+4 / -1Question 48 of 90
JEE Main 2022 · 28 Jul · Shift 1, Physics question 48
Answer and worked solution
Official answer: C
remains: three half lives, 180 days.
(C)
Topics:Radioactive decay