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Uses of Urea or Carbamide - Carboxylic Acids
(a) Urea is used mainly as a nitrogen fertilizer. It has 46.4% nitrogen.
(b) Urea is used in the manufacture of formaldehyde-urea plastic and semicarbazide.
(c) Urea is used as animal feed.
(d) Urea is used for making barbiturates and other drugs.
(e) Urea is used as a stabilizer for nitrocellulose explosives.
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The total number of unpaired electrons in d- orbital's of atoms of element of atomic number 29 is: (1) 10 (2) 1 (3) 0 (4)5 Ans: 0
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