A. Thermo metamorphicÂ
B. Dynamo metamorphicÂ
C. Hydro metamorphicÂ
D. LethometamorphicÂ
A. Thermo metamorphicÂ
B. Dynamo metamorphicÂ
C. Hydro metamorphicÂ
D. LethometamorphicÂ
A. wheat-maize system
B. wheat-soyabean system
C. wheat-sugarcane system
D. wheat-fallow
A. EntisolsÂ
B. AridisolsÂ
C. InceptisolsÂ
D. VertisolsÂ
A. CaCO3Â Â
B. H2SO4
C. Ca SO4.2H2OÂ Â Â
D. HNO3
A. 1:1 type minerals    Â
B. 2:1:1 type minerals
C. 2:1 type minerals
D. chlorite
A. AlalizationÂ
B. Salinization
C. Desalinization
D. None of these
A. Agric Pedology
B. Edaphology Â
C. Geomorphology
D. BiogeographyÂ