Question

1. (a) Observe the following chemical equations : (i) Al2O3 + 2NaOH → 2Naalo 2 2 + H20 (ii) Al2O3 + 6HCl → 2A1C13 + 3H 20. ЗН , What is the conclusion that you take about the nature of aluminium oxide with the help of these equations. Give reason for your conclusion.​

Answer 1

Answer:

Arid soil is red to Brown in color were as laterite soil is red in colour with high content of iron oxide. arid soil have sandy texture. the laterite soil are coarse in texture and poor in nitrogen, phosphoric acid, potash and urea