NEET Physics Nuclei Questions Solved


10 g of radioactive material of half-life 15 year is kept in store for 20 years. The disintegrated material is [Pb. PMT 2002] (a) 12.5 g (c) 6.03 g (b) 10.5 g (d) 4.03 g
To view Explanation, Please buy any of the course from below.
Complete Question Bank + Test Series
Complete Question Bank

Difficulty Level: