Civil Engineering - Water Supply Engineering - Discussion

Discussion Forum : Water Supply Engineering - Section 3 (Q.No. 1)
1.
The most commonly used chemical for dechlorination of water, is
sodium thiosulphate
sodium bisulphate
sodium sulphite
sulphur-dioxide
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
37 comments Page 4 of 4.

Partha Khan said:   7 years ago
It is Sodium thiosulphate.

Pankaj dubey said:   6 years ago
Na2So3 is commonly used.

Vibha said:   6 years ago
The answer should be E.

Sanjay said:   8 years ago
Answer is all above E.

Swap said:   8 years ago
Sodium thiosulphate.

Tikaram said:   7 years ago
Its should bo SO2.

Mamta said:   6 years ago
Answer will be E.


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