Phosphorus helps in the growth of_________________?

Related Mcqs:

1. 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

2. The most reactive allotropic form of phosphorus is________________?

   A. White
   B. Redox potential
   C. Black
   D. Violet

3. 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

4. Compounds of nitrogen and phosphorus are mostly________________?

   A. ionic
   B. covalent
   C. polar
   D. all varieties are possible

5. Phosphorus is a Greek word and it means_________________?

   A. Light bearing
   B. Fire
   C. Impure
   D. Tetrahedral

6. Allotropic form of phosphorus that is poisonous is___________________?

   A. White
   B. Red
   C. Black
   D. Violet

7. Which of the following does not contain phosphorus ?

   A. Yolk of egg
   B. Bone
   C. Nerves
   D. Steel

8. A solid may be made up of_________________?

   A. Atoms
   B. Ions
   C. Molecules
   D. A, B, and C

9. Mostly ionic compound are produced in between elements of_________________?

   A. IA and VIA
   B. IA IIA and VIIA
   C. IB and VIIB
   D. IA and IB

10. Dry distillation of calcium acetate results in the formation of_________________?

    A. formaldehyde
    B. acetaldehyde
    C. methane
    D. acetone