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What is the disadvantage of using high alkaline water?

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in Engineering Chemistry II by (789k points)
What is the disadvantage of using high alkaline water?

(a) It may lead to infections

(b) It may lead to electrolysis

(c) It may lead to caustic embrittlement

(d) It may lead to indigestion

I got this question in an interview for job.

My doubt is from Alkalinity of Water and its Estimation topic in section Water and its Treatment of Engineering Chemistry II

1 Answer

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Right answer is (c) It may lead to caustic embrittlement

The explanation is: High alkaline water leads to caustic embrittlement and deposition of precipitates and sludges in boiler tubes and pipes.

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