NEET 2025

NEET 2025 Chemistry question on Chemical Kinetics

If the half-life (t1/2t_{1/2}) for a first order reaction is 1 minute, then the time required for 99.9% completion of the reaction is closest to :
  1. A.
    10 minutes
  2. B.
    2 minutes
  3. C.
    4 minutes
  4. D.
    5 minutes
Show answer

Correct option: A

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