30m water added End at experiment 1.1.1. What is the aim of this practical? (2) 1.1.2 State TWO precautions that you must take when taking a reading from a measuring cylinder (2) 1.3. When the water was added to the soil, the water was gently poured down th side of the measuring cylinder. Suggest one reason for doing this. (2) 1.1.4. Draw a suitable table and record the results. (6) 1.1.5. What did you observe when you added the water to the soil? (2) 1.1.6. What can you conclude from this practical? (2) 1.1.7. Suggest why this conclusion is important for farmers? (2) 1.1.8. Explain what sol structure is. (2) (20)​