Phenol coefficient indicates:
High-Yield Explanation
Ans. is 'a' i.e., Efficacy of a disinfectant Phenoliccoefficientofatestdisinfectant=PhenolthatkillsS.Typhiinagivensametime (Highestdilution)DisinfectantthatkillsS.typhiinagiventime (Highestdilution)