Drug X becomes ineffective after 50 % decomposition. The original… - Vidyadip

MCQ

Drug X becomes ineffective after $50 \%$ decomposition. The original concentration of drug in a bottle was $16 mg / mL$ which becomes 4 $mg / mL$ in 12 months. The expiry time of the drug in months is _________.
Assume that the decomposition of the drug follows first order kinetics.

A
12
B
2
C
3
✓
6

✓

Answer

Correct option: D.

6

(D) 6

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