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AP EAPCET 22 May 2024 Shift 1 Solved Paper

Section: Chemistry

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Question : 137 of 160

Marks: +1, -0

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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