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
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
Serum urea may increase in
A Reduced GFR
B High protein diet
C Use of corticosteroid
D Pregnancy
E Chronic liver disease
The blood urea is elevated in the following conditions
A Severe dehydration
B Tubular necrosis
C Pregnancy
D Diabetes insipidus
E Cortical necrosis
Serum urea may be raised in
A Use of corticosteroids
B Cirrhosis of liver
C High protein diet
D Reduced GFR
E Pregnancy
Blood urea may rise in patients with
A Acute renal failure
B Chronic renal failure
C Upper Gl bleeding
D Chronic Liver disease
E Low protein diet
Temperature and pressure in urea autoclave is
A 120°C and 300 atm
B 190°C and 200 atm
C 400°C and 550 atm
D 200°C and 10 atm
Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.
A Reversible
B Catalytic
C Exothermic
D Endothermic
Dehydration of ammonium carbamate to yield urea is a/an __________ reaction.
A Exothermic
B Endothermic
C Autocatalytic
D Catalytic

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