Crops that take lot of nutrients from the soil are 

Correct Answer - Mycorrhiza

A) Soil fertility

D) all of these

Correct option is A) acidic

C) 1 – b, 2 – c, 3 – a

Group – A Group – B 1) Soil below pH 7 H) Acidic 2) Soil above pH 7 E) Alkaline 3) Mineralization G) Soil microbes 4) Mycorrhiza A) Symbiosis 5) Biodegradable waste F) Dung 6) Non-biodegradable waste D) Radioactive waste 7) DDT C) Insecticide

Correct option is C) Legume

Answer is (C) Stock

Soil Type Characteristics Distribution Forest and mountain soils Differ from region to region depending on climate. Formation - due to mechanical weathering caused by snow, rain, temperature variation Chemical properties - are deficient in potash, phosphorus and lime. Nature...

Alluvial soil.