Chemical Industry Interview Experienced Online Exam Quiz
Chemical Industry Interview Experienced GK Quiz. Question and Answers related to Chemical Industry Interview Experienced. MCQ (Multiple Choice Questions with answers about Chemical Industry Interview Experienced
What ratio of Na2O/P2O5 is required to form of 1 mole of monosodium to 2 moles of disodium phosphate?
Options
A : 1.87
B : 1.62
C : 1.67
D : 1.82
What is the molecular weight of Na5P3O10?
Options
A : 368
B : 363
C : 360
D : 365
What is the chemical formula for sodium Tri polyphosphate?
Options
A : Na4P2O7
B : Na3PO4
C : NaPO3
D : Na5P3O10
Which type of rotary dryer is used in manufacture of sodium tri polyphosphate?
Options
A : Rotary drum dryer
B : Indirect fired and cooled rotary dryer
C : Rotary vacuum dryers
D : Direct rotary dryers
Which one of the following is the structure of hexa Meta phosphate? X represents monovalent alkali metal.
Options
A : X5P3O10
B : (XPO3)6
C : PO4-3
D : X4P2O7?YH2 O
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