Small concentrations of fluorides in water

Environmental Engineering Mcqs
BILAL KHATTAK0

A.reduce the prevalence of dental caries
B.increase the prevalence of dental carries
C.cause irritation in eyes
D.do not arm in any way

Related Mcqs:

  1. The presence of fluorides in drinking water helps in
  2. The propose of using multiple pass heat exchangers is to
  3. The effect of blade friction in a steam turbine is to
  4. Air vessels in a reciprocating pump are fitted to
  5. The turbulence in diesel engine ensures to
  6. The conductivity of a crude oil-water mixture
  7. This purpose of supercharging an engine is
  8. According to Kinetic theory of gases, at absolute zero
  9. Eyes in most vertebrates have monocular vision but in some birds and mammals there is binocular vision which is due to:
  10. The effect of creep in case of cross-belt drive is

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