Jee MainEnvironmental ChemistryJEE Main 2023 (Online) 30th January Evening ShiftMCQ+4 / -12023ENHIThe water quality of a pond was analyzed and its BOD was found to be 4. The pond has :AVery clean waterBHighly polluted waterCWater has high amount of fluoride compoundsDSlightly polluted waterCheck AnswerClear SelectionReveal AnswerShow Explanation