Saved Bookmarks
| 1. |
Look at the picture and answer the following questions.a) Which type of fertilizer is this? b) What are the chemicals present in this? c) What does 20-5-10 indicates? d) Is it profit or loss by using this type of fertilizers? Why? |
|
Answer» a) Chemical fertilizer b) Nitrogen (N), Phosphorus (P), Potash (K) c) 20% of Nitrogen 5% of Phosphorus 10% of Potash d) If we use chemical fertilizers for a longer period, soil health will be damaged. So, we should not use chemical fertilizers. |
|