Question

What is the formula of urea?

• A. NH$_2$CONH$_2$
• B. NH$_4$HSO$_4$
• C. C$_2$H$_5$OH
• D. NH$_4$OH

Answer 1

Answer: (A)

NH$_2$CONH$_2$

Answer 2

Urea is an organic compound with a carbonyl group (C=O) and two amine groups (NH$_2$).\\\So, The correct answer is NH$_2$CONH$_2$ .