Discussion :: Environmental Engineering
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Corrosion in boilers can be prevented by
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A.
deaeration of feed water.
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B.
enhancing pH of feed water by adding alkali.
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C.
feeding sodium sulphite or hydrazine phosphate to the boilers, which combines with oxygen and prevents corrosion.
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D.
all (a), (b) and (c).
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Answer : Option D
Explanation :
No answer description available for this question.
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