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Environmental Chemistry

Section: Chemistry

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Question : 10

Total: 14

Which of the following is/are estimated by titrating polluted water with potassium dichromate solution in acidic medium?

COD	BOD	DO
I	II	III

[AP EAPCET 22 May 2024 Shift 1]

I only
II only
II & III only
I, II, III

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