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The disk-diffusion method was used to evaluate threedisinfectants. The results were as follows:

Disinfectant                       Zone of Inhibition

X                                        0mm
Y                                        5mm
Z                                        10mm

a. Which disinfectant was the most effective against theorganism and explain.
b. Can you determine whether compound Y was bactericidal orbacteriostatic?

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Category:- Biology
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