An expression of the intensity of the basic or a acidic condition of a liquid or of soil is called_____________________?
A. ESR
B. SAR
C. EC
D. pH
QuizMaster
While handing concentrated acids. bases or other hazardous chemicals use_________________?
While handing concentrated acids. bases or other hazardous chemicals use_________________?
A. Table
B. Fume hoods
C. Both a & b
D. None of the above
The formula used for calculating RSC is _____________________?
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
C12H12N-NaO8S2 is the chemical formula of ____________________?
C12H12N-NaO8S2 is the chemical formula of ____________________?
A. Activated charcoal
B. Azomethine H
C. Carbonated sodium sulphate
D. None of the above
[(NH4)2SO4FeSO66H2O] is the formula of _______________________?
[(NH4)2SO4FeSO66H2O] is the formula of _______________________?
A. Ammonium sulphate Iron sulphate
B. Sodium ammonium sulphate
C. Ferrous Ammonium sulphate
D. None of the above
The lower limit of available water is called ____________________?
The lower limit of available water is called ____________________?
A. Field capacity
B. Wilting point
C. Available water
D. Hygroscopic water
Sugar cane is_____________________?
Sugar cane is_____________________?
A. C3 plant
B. C4 plant
C. C2 plant
D. None of the above
Gravimetric water is present in__________________?
Gravimetric water is present in__________________?
A. Microspores
B. Macrospores
C. Mesopores
D. Nanopores
The plant in which CO2 fixation is solely via the Calvin cycle is_____________________?
The plant in which CO2 fixation is solely via the Calvin cycle is_____________________?
A. C
B. CAB
C. C
D. CAM
The available form of sulphur for plant is___________________?
The available form of sulphur for plant is___________________?
A. S2
B. SO-2
C. SO3
D. SO2