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Chemical Kinetics question

2025 · Q118
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Chemical Kinetics question

2025 · Q118

NEETChemistryChemical KineticsMCQ+4 / −1

If the half-life ( t1/2t_{1 / 2}t1/2​ ) for a first order reaction is 1 minute, then the time required for 99.9%99.9 \%99.9% completion of the reaction is closest to :

  1. A
    5 minutes
  2. B
    10 minutes
  3. C
    2 minutes
  4. D
    4 minutes
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