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NEETChemistryChemical Kinetics

In a first-order reaction, what is the ratio between time required for completion of 99.9% of reaction and its half-life (t 1/2 ) ?

Options

  1. A20
  2. B10
  3. C30
  4. D15

Correct answer

B. 10

Step-by-step solution

Correct Option is : (B) 10

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