Civil Engineering - UPSC Civil Service Exam Questions - Discussion
Discussion Forum : UPSC Civil Service Exam Questions - Section 13 (Q.No. 12)
12.
The concentration of hardness producing cations may be estimated using which one of the following ?
Discussion:
4 comments Page 1 of 1.
Priyanka said:
5 years ago
C is correct
(1)
Rahul Khan said:
6 years ago
A spectrophotometer is the right answer.
Dolls said:
7 years ago
Spectrophotometer is the correct answer. So, C is the right option.
Vikram syal said:
7 years ago
Spectrophotometer is the correct option, I think.
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