Chemical formula of biuret is A NH<sub>2</sub>.CO.NH<sub>2</sub> B NH<sub>3</sub>.COO.NH<sub>3</sub> C NH<sub>2</sub>CONHCONH<sub>2</sub> D NH<sub>4</sub>COONH<sub>2</sub> Chemical formula of biuret is Correct Answer NH<sub>2</sub>CONHCONH<sub>2</sub> Bissoy MCQ Team Chemical Engineering Fertiliser Technology