

Fertiliser Technology - Engineering
Q1: __________ is the undesirable by-product produced in the manufacture of urea.A Ammonium carbonate
B Biuret
C Carbon dioxide
D Ammonium carbamate
ANS:B - Biuret Biuret is a compound that forms as an undesirable by-product during the manufacture of urea, a nitrogenous fertilizer. Biuret is chemically represented as NH2CONHCONH2. It is produced when urea molecules undergo a condensation reaction under certain conditions, typically at elevated temperatures during urea synthesis processes. Here's an explanation of biuret and its significance:
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