Urea MCQs : This section focuses on the "Urea" in Chemical Technology. These Multiple Choice Questions (MCQ) should be practiced to improve the Chemical Technology skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
Urea, also known as?
A. Nitric Acid
B. Graphite
C. Propellants
D. Carbamide
Question 2
Urea is colorless?
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 3
What is the molecular weight of Urea?
A. 40
B. 50
C. 60
D. 70
Question 4
Urea-ammonium nitrate solution is regarded as which of the mentioned?
A. Phosphate fertilizer
B. Nitrogen fertilizer
C. Potassium fertilizer
D. Mixed fertilizer
Question 5
For which of the mentioned does Urea serve the purpose?
A. Fertilizer
B. Formaldehyde resins
C. Melamine
D. All of the above
Question 6
In Resins, Urea is a raw material for the manufacture of ________ main classes of materials.
A. 1
B. 2
C. 3
D. 4
Question 7
What is the highest end use of urea?
A. solid fertilizer
B. liquid fertilizer
C. formaldehyde resin
D. melamine
Question 8
What is the undesirable product in urea production?
A. Ammonium carbonate
B. Biuret formation
C. Liquid NH3
D. Flakes formation
Question 9
Friedrich Wöhler discovered that urea can be produced from inorganic starting materials was an important conceptual milestone in chemistry in?
A. 1805
B. 1813
C. 1817
D. 1828
Question 10
Urea is highly soluble in water?
A. Yes
B. No
C. Can be Yes Or No
D. Can not say