Multiple choice Which of the following is NOT a feature of the Red soil? Red soils are formed in situ by weathering of ancient crystalline and metamorphic rocks. They are rich in iron content, hence they are red in colour. Its productivity increases with regular use of fertilizers. They are non-porous in nature. Suitable for dry farming as they do not require much moisture. Reveal answer Fill a bubble to check yourself D Correct answer Explanation This option is wrong. They are porous in nature but not moisture retentive.