Synthetic fertilisers are made by chemists. They can be made by neutralisation reactions and can be designed with a specific crop in mind. The percentage proportions of each of the three essential ...

He had a hunch that a way to save teeth from decay might be to encourage the staphylococci by giving them an extra amount of urea to work on. So he made up a mouthwash of carbamide (synthetic urea ...

The factory was found mixing hazardous ingredients like urea, palm oil, and synthetic essences to replicate renowned dairy brands. Authorities seized ...

A common milk adulterant, urea, is difficult to detect due to its tasteless nature. Test by mixing milk with soybean or arhar powder; litmus paper turning blue indicates urea.

The problem came from emissions. That's where DEF came in. DEF is a combination of vehicle-grade synthetic urea and ...

Introduced in 2010, the DEF additive is a compound made from a mixture of 32.5% synthetic urea and 67.5% de-ionized water. It is designed to help reduce the emission of NOx as part of a Selective ...