Related Questions

Prilling of urea should be accomplished (in a sprayer) just above the melting point of urea with minimum of retention time, otherwise it will result in
A Low bulk density product
B Biuret formation
C Non-spherical prills
D Substantially wet non-flowing and sticky product
__________ is the undesirable by-product produced in the manufacture of urea.
A Ammonium carbonate
B Biuret
C Carbon dioxide
D Ammonium carbamate
Adipic acid is an intermediate in the manufacture of
A Perspex
B Nylon-66
C Polystyrene
D Bakelite
If 15 men working independently and at the same rate can manufacture 27 baskets in an hour, how many baskets would 45 men working independently and at the same rate manufacture in 40 minutes?
A 27
B 35
C 40
D 54
If 15 men working at the same rate can manufacture 27 baskets in an hour, how many baskets would 45 men manufacture in 40 minutes?
A 27
B 54
C 35
D 40
Urea is prepared by the chemical reactions of
A Ammonium sulphate and calcium chloride
B Ammonia and carbon dioxide
C Chlorine and water
D Acetamide and ethyl alcohol
Urea is formed only
A In liquid phase
B In vapour phase
C At very high temperature
D At very low pressure (vacuum)
Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is
A 0
B 1
C ∞
D None of these
If you analyze Urea will never find ----.
A Sulphar
B Nitrogen
C Hydrogen
D Carbon
principal site of urea production is-
A Kidney
B liver
C brain
D pancreas

Next steps