A. GeoponicÂ
B. AeroponicÂ
C. HydroponicÂ
D. None of these
A. GeoponicÂ
B. AeroponicÂ
C. HydroponicÂ
D. None of these
A. Nitrogen
B. PhosphorusÂ
C. Chlorine
D. All of these
Â
A. Marble
B. GraniteÂ
C. Sand stoneÂ
D. both a and b
A. Soil structure
B. Soil textureÂ
C. Soil strengthÂ
D. None of theseÂ
A. Aluminium
B. SilverÂ
C. Gold
D. CopperÂ
A. PotassiumÂ
B. MagnesiumÂ
C. ChlorineÂ
D. All of these