Biology IA Exemplar: What is the effect of different kitchen cleaning spray brands, claiming to efficiently remove bacteria, on the growth of E.coli (Escherichia coli) determined by the diameter of the inhibition zone around the paper disc, formed over a 48 hour period?

Biology IA Exemplar: What is the effect of different kitchen cleaning spray brands, claiming to efficiently remove bacteria, on the growth of E.coli (Escherichia coli) determined by the diameter of the inhibition zone around the paper disc, formed over a 48 hour period? | RevisionDojo