Question

25
(1) To grow a specific variety of crop the optimum pH range of the soil should be 5.5 to 7.0.
Alarmer decides to add lime to soll. Why does he take such a step?
(II) What is the chemical name of washing soda? Name the three main raw materials
required for making it? Write the reaction Involved in the preparation of washing soda.​

Answer 1

Answer:

Iowa soils are very diverse and so are the chemical characteristics that make up these soils. Soil pH is one property that can vary widely across the state both naturally and due to crop production inputs. It is also one of the most cost effective and easy to manage soil properties that can be modified to improve plant health and crop production

Answer 2

Answer:

ജ്ഹ്ഹ്ഫ്‌ഹൈറ്ബിഗ്ഫ് ഹ്ഹഗ്ക്ഗബ്ജെൾബ്ബ്‌ജി