Related Questions

Triple superphosphate is made by reacting phosphate rock with __________ acid.
A Phosphoric
B Nitric
C Sulphuric
D Hydrochloric
Triple superphosphate is manufactured by reacting
A Phosphate rock with phosphoric acid
B Phosphate rock with sulphuric acid
C Phosphate rock with nitric acid
D Ammonium phosphate with phosphoric acid
If we increase the pressure on a substance (which is at its triple point), then the triple point
A Increases
B Decreases
C Remains unchanged
D May increase or decrease ; depends on the substance
Multiple effect evaporators are commonly used in the manufacture of P. Paper Q. Superphosphate R. Sugar S. Fats
A P and Q
B P and R
C P and S
D R and S
Dense soda ash used in the manufacture of glass, is chemically represented by
A Na2CO3
B Na2CO3.10H2O
C Na2CO3.H2O
D Na2HCO3
Sodium tri poly phosphate (STPP) is chemically represented as
A Na5P3O10
B Na4P3O8
C Na3P4O6
D Na2PO4
Tricresyl phosphate is chemically represented as
A (CH3C6H4)3 PO4
B Ca10(PO4) 3F6
C (NH4)2 HPO4
D NH4H2PO4
Mullite is chemically represented by
A Al2O3.2SiO2
B 3Al2O3.2SiO2
C Al2O3.SiO2
D 2Al2O3.3SiO2
Baking soda is chemically represented by
A Na2CO3
B NaHCO3
C Na2CO3.H2O
D Na2CO3.10H2O
Washing soda is chemically represented by
A Na2CO3
B Na2CO3.H2O
C Na2CO3.10H2O
D NaHCO3

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