Agriculture MCQs

2794 MCQs  (Page 146 of 280)

Gravimetric water is present in__________________?
A. Microspores
B. Macrospores
C. Mesopores
D. Nanopores
Sugar cane is_____________________?
A. C3 plant
B. C4 plant
C. C2 plant
D. None of the above
The lower limit of available water is called ____________________?
A. Field capacity
B. Wilting point
C. Available water
D. Hygroscopic water
[(NH4)2SO4FeSO66H2O] is the formula of _______________________?
A. Ammonium sulphate iron sulphate
B. Sodium ammonium sulphate
C. Ferrous ammonium sulphate
D. None of the above
C12H12N-NaO8S2 is the chemical formula of ____________________?
A. Activated charcoal
B. Azomethine h
C. Carbonated sodium sulphate
D. None of the above
The formula used for calculating RSC is _____________________?
A. Rsc=(co32 + hco2) (na + k + ca2 + mg2)
B. Rsc=(co32 + hco2) ( ca2 + mg2)
C. None of the above
D. Non of these
Salt-tolerant plants are called ____________________?
A. Glycophytes
B. Halophytes
C. Xerophytes
D. All the above
Gold is___________________?
A. Native element
B. Secondary element
C. Primary element
D. Heavy metal