Extraction of humic substance can be done by______________________?
Extraction of humic substance can be done by______________________?
A. NaOH
B. NH4Cl
C. NH4OH
D. None of the above
A. NaOH
B. NH4Cl
C. NH4OH
D. None of the above
A. Appendicitis
B. Diabetes
C. Hernia
D. All the above
A. Deciduous
B. Evergreen
C. Binuiatis
D. Perininals
A. Sugarcane
B. Sorghum
C. Maize
D. all the above
A. DDT
B. X-rays
C. Gibberrellic acid
D. Auxins
A. Cereals
B. Pulses
C. Millet
D. None of the above
A. Lesser quantities
B. Greater quantities
C. Not required
D. The above statement is wrong