Q. A drug solution has half life of 21 days. Assuming that drug undergoes first order kinetics, how long will it take for the potency to drop to 90% of initial potency? (Solved)
1. 3.2 days
2. 9.6 days
3. 16 days
4. 6.2 days
- a. 3.2 days
1. 3.2 days
2. 9.6 days
3. 16 days
4. 6.2 days