JEE Main 202427 Jan, Evening shiftChemistryMediumChemical Kinetics62× since 2002Time required for completion of 99.9%99.9 \%99.9% of a First order reaction is ________ times of half life (t1/2)\left(t_{1 / 2}\right)(t1/2) of the reaction.Your answerType your answer. Integers and decimals are accepted.CheckSkip · show solution