A river water sample contains a high nitrate concentration from fertilisers. Which of the following statements about this river water are correct?
- A1 and 3
- B1 and 4
- C2 and 3
- D2 and 4
Chemistry 0620 · IGCSE · Fertilisers
A river water sample contains a high nitrate concentration from fertilisers. Which of the following statements about this river water are correct?