What will be CFU/ml if colonies per plate = 75, Dilution = 10-7 and volume added per plate 0.5ml? (A) 1.5 x 10 power 7 (B) 1.5 x 10 power 9 (C) 1.5 x 10 power 8 (D) 7.5 x 10 power 9â–ºCorrect Option Correct Option is: B