Allotropic form of phosphorus that is poisonous is___________________?

Related Mcqs:

1. The most reactive allotropic form of phosphorus is________________?

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

2. Which allotropic form of phosphorous is the most stable ?

   A. White
   B. black
   C. red
   D. Violet

3. Poisonous gas present in the exhaust fumes of a jet plane is__________?

   A. Flurocarbon
   B. Carbon monoxide
   C. Methane
   D. C2H2

   Submitted by: Muhammad Ali Kunbhar

4. Bucky balls is an allotropic from of__________________?

   A. Sulphur
   B. Carbon
   C. Silica
   D. Tin

5. __________ is one of the allotropic modifications of carbon.

   A. Silicon
   B. Diamond
   C. Iodine
   D. Graphite

   Submitted by: Shumail Farhan

6. Compounds of nitrogen and phosphorus are mostly________________?

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

7. Phosphorus is a Greek word and it means_________________?

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

8. Which of the following does not contain phosphorus ?

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

9. 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

10. Phosphorus helps in the growth of_________________?

    A. root
    B. leave
    C. stem
    D. seed