In which one of the following pair is the specific characteristic of soil not correctly matched?
Laterite - Contains aluminium compound
Terra rossa. - Most suitable for roses
Chernozems = Richest soil in the world
Black soil - Rich in calcium carbonate
Black soil is dark or dark brown in colour. It is formed from basaltic rock under semi-arid conditions. Black soil is logically known as regur or black cotton soil. Black soil is deficient in nitrogen and phosphorus and rich in potash and lime and not in calcium carbonate. Hence, the correct answer is option 4.