*Test your Learning* Q. Which of the following is not a source of ammonia in water bodies? (a) Discharge from distilleries and dye units (b) Discharge from degradation of organic matter (c) Agricultural run off (d) None of the above To Answer, choose one of the following emoji for the corresponding option (a) = ❤; (b) = 😀; (c) = 👏🏻; (d) 👍🏻 Answer of Yesterday's Question Ans.(a) Zenith