In 24 days a radioactive isotope decreases in mass from 128g to 2g. What is the half-life of the radioactive material?
2.54 days
4.00 days
4.80 days
6.00 days
8.00 days
Correct answer is B
No explanation has been provided for this answer.
Personality Test
Puzzles Questions and Answers
Verbal Reasoning Questions and Answers
Situational Judgement Questions and Answers
Typing Speed and Accuracy Test
Abstract Reasoning Questions and Answers
Numerical Reasoning Questions and Answers
Microsoft Office Questions and Answers
Spatial Reasoning Questions and Answers
Data Interpretation Questions and Answers
Nigeria General Knowledge Questions and Answers
Quantitative Reasoning Questions and Answers
Logical Reasoning Questions and Answers
See all →