Questions and Answers
What is the unit of measurement for Biochemical Oxygen Demand (BOD)?
ppm
What is the purpose of EDTA titration in water analysis?
To determine the total hardness of water
What is the principle of the brown ring test for anion testing?
Nitrate produces a brown ring with a specific reagent
What is the purpose of Winkler Titration in water analysis?
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What is the effect of suspended solids on water?
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Which of the following methods is used to estimate the concentration of dissolved solids in water?
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What is the effect of free chlorine on DPD in Colorimetry?
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What is the purpose of adding ammonium molybdate in anion testing for phosphate?
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What is the condition required for measuring the biochemical oxygen demand (BOD) of a water sample?
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What is the effect of suspended solids on water?
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