A. Urea
B. Calcium superphosphate
C. Diammonium phosphate
D. Potassium nitrate
Advertisement
Related Mcqs:
- Which one of the following fertilizers provides the nitrogen and phosphorus to the plant ?
A. urea
B. calcium superphosphate
C. diammonium phosphate
D. potassium nitrate - Compounds of nitrogen and phosphorus are mostly________________?
A. ionic
B. covalent
C. polar
D. all varieties are possible - Which of the following fertilizers is not useful for paddy rice ?
A. urea
B. DAP
C. Ammonium sulphate
D. Ammonium nitrate - Which of the following potassium fertilizers are more useful for horticultural crops tobacco & potatoes ?
A. KCI
B. KNO3
C. K2SO4
D. KMnO4 - The fertilizers which provide single nutrient from NPK are called ___________ fertilizer?
A. straight
B. compound
C. both a and b
D. none of the above - Which of the following does not contain phosphorus ?
A. Yolk of egg
B. Bone
C. Nerves
D. Steel - The most reactive allotropic form of phosphorus is________________?
A. White
B. Redox potential
C. Black
D. Violet - Phosphorus helps in the growth of_________________?
A. root
B. leave
C. stem
D. seed - Phosphorus is a Greek word and it means_________________?
A. Light bearing
B. Fire
C. Impure
D. Tetrahedral - Allotropic form of phosphorus that is poisonous is___________________?
A. White
B. Red
C. Black
D. Violet
Advertisement