JEE Main 201910 Apr, Evening shiftChemistryEasyEquilibrium123× since 2002The pH of a 0.02 M NH₄Cl solution will be : [given K_b (NH₄OH) = 10^–5 and log 2 = 0.301]AOption A. 2.56BOption B. 5.35COption C. 4.35DOption D. 4.65CheckSkip · show solution
