Question : The soil of Kerala is rich in which of the following soils?

Option 1: Alluvial Soil

Option 2: Laterite Soil

Option 3: Sandy Soil

Option 4: Loamy Soil

Question : The lava plateaus are rich in which kind of soil?

Option 1: Laterite soil

Option 2: Alluvial soil

Option 3: Red soil

Option 4: Black soil

Question : Identify the most infertile amongst the following soils.

Option 1: Black cotton soil

Option 2: Alluvial soil

Option 3: Laterite soil

Option 4: Peaty soil

Question : Azolla increases soil fertility for

Option 1: Maize cultivation

Option 2: Wheat cultivation

Option 3: Barley cultivation

Option 4: Rice cultivation

Question : The soil which originate under tall-grass prarie vegetation is called

Option 1: Black soils

Option 2: Chestnut soils

Option 3: Chernozem soils

Option 4: Terra rosa soils