Civil Engineering - UPSC Civil Service Exam Questions - Discussion

Discussion Forum : UPSC Civil Service Exam Questions - Section 11 (Q.No. 14)
14.
If the methyl orange alkalinity of water equals or exceeds total hardness, all of the harness is
non-carbonate hardness
carbonate hardness
pseudo hardness
negative non-carbonate hardness
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Rahul verma said:   3 years ago
If total alkalinity;hardness.

Then total hardness = carbonate hardness.
And if alkalinity < hardness.
Total alkalinity = carbonate hardness.

Karogi said:   5 years ago
Negative non-carbonate hardness is the correct answer.

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