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Oxygen content can be controlled by adding which of the following materials with water?

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Oxygen content can be controlled by adding which of the following materials with water?

(a) Acidic solution

(b) Basic solution

(c) Iodine

(d) Hydrazine

The question was posed to me during a job interview.

The doubt is from Dissolved Oxygen Analyser topic in portion Dissolved Component Analysers of Analytical Instrumentation

1 Answer

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Best answer
Right option is (d) Hydrazine

The best explanation: Oxygen content can be controlled by adding hydrazine with water. It is important to maintain dissolved oxygen content in boilers to reduce corrosion.

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