<prompt> Which of the following is true about pasteurization -it kills all bacteria and sporesIt kills all bacteria except thermoduric bacteriaIt kills 95 of microorganismsAll bacteria are destroyed  <response>: Pasteurisation : the milk is heated at either 63oCfor 30 minutesthe holder methodor 72oCfor 15-30 secondsthe flash process followed by cooling quickly to 13oC or lower. By these process all non sporing pathogens such as mycobacteria,brucella and salmonella are destroyed.Coxiella burnetti is relatively heat resistant and may survive the holder method 