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ExamsJEE MainChemistry

When initial concentration of a reactant is doubled in a reaction, its half-life period is not affected. The order of the reaction is:

  1. First
  2. Second
  3. More than zero but less than first
  4. Zero

Correct answer: Zero

Solution

If the half-life period of a reaction is not affected by the initial concentration of the reactant, the reaction is zero-order.

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