Question

What is the most effective dosage of UV to be used as a disinfectant?

a.

20-100 mJ/cm²

b.

10-20 mJ/cm²

c.

100-120 mJ/cm²

d.

130-150 mJ/cm²

Answer: (a).20-100 mJ/cm²

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Q. What is the most effective dosage of UV to be used as a disinfectant?

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