Question

The percentage of nitrogen in urea is about

• A. 63
• B. 70
• C. 28
• D. 47

Answer 1

Answer: (D)

47

Answer 2

The correct answer is Option D) 47

Urea is $(NH_4)_2CO$ 2N = Urea 28 g = 60 g

$\therefore$ Percentage of nitrogen = $\frac{28}{60} \times 100$ = 46.66%

Read more from the chapter:**Some Basic Concepts of Chemistry **