JEE Main 202325 Jan, Morning shiftChemistryMediumChemical Kinetics62× since 2002
For the first order reaction A B, the half life is 30 min. The time taken for 75% completion of the reaction is _________ min. (Nearest integer)
Given : log 2 = 0.3010
log 3 = 0.4771
log 5 = 0.6989