Question

For changing the concentration of disinfectant, the disinfecting efficiency is expressed by ____________

a.

C n *t p = Constant

b.

C n/ t p = Constant

c.

C q * Np = Constant

d.

C q / Np = Constant

Answer: (a).C n *t p = Constant

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Q. For changing the concentration of disinfectant, the disinfecting efficiency is expressed by ____________

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