Phosporus is manufactured by heating in electric furnace a mixture of

Fertilizer Technology Mcqs
BILAL KHATTAK0

A.phosphate rock and coke
B.phosphate rock and sand
C.phosphate rock coke and sand
D.phosphate rock coke and common salt

Related Mcqs:

  1. Which rock is expected to have highest strength grade?
  2. Phosphate pollution is caused by:?
  3. Grinding cost is maximum when
  4. The electric furnace is used for the manufacture of elemental phosphorus from a phosphate rock. The fused section of the furnace where the reduction to elemental phosphorus takes place is maintained at
  5. Highest density material is
  6. The electric furnace is used for the manufacture of elemental phosphorus from phosphate rock. The electrodes are made of
  7. The fuel used in pit furnace is generally
  8. Which of the following can be used as fuel in open hearth furnace?
  9. Nitriding of steel is done in an electric furnace kept at about
  10. Electric indirect are furnace is normally used for melting of

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