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QJEEM19Ch3fc7: JEE Main 2019 Chemistry - Class 12 JEEM19Ch3fc7 Solution: Water samples with BOD values of 4 ppm and 18 ppm, respectively …
Water samples with BOD values of 4 ppm and 18 ppm, respectively are :
Multiple Choice Options
- A Clean and Highly polluted
- B Highly polluted and Clean
- C Highly polluted and Highly polluted
- D Clean and Clean
Step-by-Step Verified Solution
Clean water would have BOD value of less than 5 ppm whereas highly polluted water could have a BOD value of 17 ppm or more.