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Chemical Kinetics question

2005 · Q85
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Chemical Kinetics question

2005 · Q85

NEETChemistryChemical KineticsMCQ+4 / −1
For a first order reaction A →\to→ B the reaction rate a reactant concentration of 0.01 M is found to be 2.0 ×\times× 10−-−5 mol L−-−1 s−-−1. The half-life period of the reaction is
  1. A
    30 s
  2. B
    220 s
  3. C
    300 s
  4. D
    347 s
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