The bactericidal, virucidal and cysticidal efficiency of chlorine as a disinfectant

Environmental Engineering Mcqs
BILAL KHATTAK0

A.increases with a decrease in pH
B.increases with a increase in pH
C.decreases with a decrease in pH
D.decreases with an increase in pH

Related Mcqs:

  1. The collection efficiency of electrostatic precipitator
  2. The conductivity of a crude oil-water mixture
  3. In an ?-decay the ratio of neutron to proton
  4. In ?-decay the ratio of neutron to proton
  5. As the air temperature increases, the air’s capacity for water vapor ________________.
  6. As plants grow to maturity, the concentration of plant nutrients changes. What kind of change occurs in respect of N, P, K, Ca and Mg?
  7. In a distillation operation the heat removed in condenser
  8. If the temperature of the sink is decreased, the efficiency of a Carnot engine
  9. Above atmospheric pressure the specific heat of a gas at constant pressure (Cp)
  10. Relative volatility ? for a binary system

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