highly significantp < 0.001
Tables 1 and 2 shows that the mean MIC of AgNP particles lies between 2.82 ± 0.68 and 90 ± 22.36 μl/ml (p < 0.001 – highly significant) as compared to mean MIC of Chlorhexidine gluconate was seen between 150 ± 55.90 and 450 ± 111.8 μg/ml (p < 0.001 – highly significant).