A. 70% nitrogen
B. 50% nitrogen
C. 78% nitrogen
D. None of the above
Related Mcqs:
- The actual amount H2O present in the air is called_____________?
A. Relative humidity
B. Absolute humidity
C. Both A and B
D. non of these - The CO, content of air is___________________?
A. 1%
B. 10.3%
C. 0.03%
D. 0.002% - Primary air polluted is________________?
A. SO2
B. SO3
C. SO4
D. None - The oxygen concentration in the air is________________?
A. 30%
B. 21%
C. 16%
D. 45% - Gassypium herbaceum was originated in______________?
A. Ethipia and South Africa
B. Kenya and South Africa
C. Indonesia and Central America
D. South Mexico and Central America - Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called______________?
A. Capillary water
B. sub-surface water
C. Gravitational water
D. Run off water - The process of converting food nutrients to carbohydrates in plants is called________________?
A. Metabolism
B. Photosynthesis
C. Absorption
D. Assimilation - The equipment used for separating, cleaning and grading small seeds from given sample is______________?
A. Seed blower
B. Seed sorter
C. Seed divider
D. a and b - In fanning system cultivation of two or more crops is known as_______________?
A. Sequential cropping
B. Strip cropping
C. Multiple cropping
D. All the above - Genus of cotton is___________________?
A. Hirsutum
B. Triticum
C. Gassypium
D. Hordeunt
Advertisement