NEET Physics Nuclei Questions Solved

Half-life of a radioactive substance is 12.5 h and its mass is 256 g. After what time, the amount of remaining substance is 1g? (a) 75 h (c) 125 h (b) 100 h (d) 150 h [2001]
Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: