Physics · Nuclear Physics
The half-life of a radioactive substance is 4 months. How much time will it take for three-fourths (75%) of the substance to decay?
- 116 months
- 212 months
- 38 months✓
- 44 months
Correct answer
8 months
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Nuclear Physics?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Nuclear Physics