Chemical Industry Inorganic Chemical Phosphurus Industry Online Exam Quiz
Chemical Industry Inorganic Chemical Phosphurus Industry GK Quiz. Question and Answers related to Chemical Industry Inorganic Chemical Phosphurus Industry. MCQ (Multiple Choice Questions with answers about Chemical Industry Inorganic Chemical Phosphurus Industry
What is the quantitative requirements of sulfuric acid in production of phosphoric acid?
Options
A : 32%
B : 93-98%
C : 42-50%
D : 20%
Which one of mentioned below is not used as mined rock impurity in the production of phosphoric acid?
Options
A : Aluminum
B : Silicon
C : Arsenic
D : Iron-oxides
What is ‘merseberg process’?
Options
A : Ammonium sulphate production
B : Calcium carbonate production
C : Sodium carbonate production
D : Sodium phosphate production
In calcium phosphate production, phosphate rock lumps are crushed in which crusher?
Options
A : Cone crusher
B : Gyratory crusher
C : Roll crusher
D : Jaw crusher
In which phosphorous industry ‘acidulation’ reaction is occur?
Options
A : Elemental phosphorus production
B : Phosphorus pentoxide production
C : Phosphoric acid production
D : Calcium phosphate production
In which phosphorus industry ortho and polyphosphate are used as raw materials?
Options
A : Nitro-phosphates production
B : Sodium tripoly-phosphate production
C : Ammonium phosphates production
D : Calcium phosphate production
How triple-superphosphate is made?
Options
A : Phosphate rock+H2SO4
B : Phosphate rock+HCl
C : Phosphate rock+HNO3
D : Phosphate rock+H3PO4
Where ‘ammonia neutralization ‘ is done?
Options
A : To produce nitrophosphate
B : To produce ammonium sulphate
C : To produce ammonium nitrate
D : To produce ammonium phosphate
What is IMI process in the production of phosphoric acid?
Options
A : Wet process
B : Electric furnace process
C : Carbo-nitric process
D : Mining process
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