JEE Main 201815 Apr, Evening shiftChemistryMediumChemical Kinetics62× since 2002
For a first order reaction, A P, t_1/2 (half-life) is 10 days The time required for ^th conversion of A (in days) is : (ln 2 = 0.693, ln 3 = 1.1)
JEE Main 2018 · 15 Apr, Evening shift · Q471